Research correction propagation

Find supplied assay references still pinned to a corrected metadata revision. Classifies links only; does not establish truth, efficacy or source acceptance. Offline typed metadata only. Retained-result recovery: 24 hours; minimal receipt metadata: 90 days.

SearchLiveeip155:8453Exactvia cdp
IntelBiologyEvidenceBoundedTyped-metadata
Calls · 30d
1→ 0%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 4 snapshots so far.
$80.58
Verified settled volume
1,351 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-10-14 07:01Z
–
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xec84c1cd6602bbe387bc8e6f0d3c062f2762de28

The wallet the 402 directs payment to. Its full payment record is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service; most of the catalog is unregistered.

Recent payments · which agents last used it

Every indexed settlement paid to this service’s wallet, newest first. The index does not record which endpoint a payment was for, so if this wallet serves more than one endpoint, the rows include payments for the others. Paged up to the newest 5,000; the full history is on the merchant page.

Payer PayeeChainAmountx402RouteAgeTxn hash
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0xfbcd4b…632044
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0xeb93dd…6e83b3
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0xb5ea67…c93830
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0xf3e651…107356
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x964689…44d73d
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x71a051…81422e
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0xc635bc…c0b182
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x8b0bdc…eda129
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x58021f…7d6a49
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x8f37bd…f1d25d
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x3d2402…62514d
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0xa75936…24f41d
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0xc5a978…d2f97c
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x5e62df…c46252
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x49e721…1b738e
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x4ea288…a85a37
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x7ddd0f…073734
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x9a17a1…f3983c
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x2d4394…40b8d3
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x82ac9b…3ea187
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x348300…b2ee1b
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x53bedc…727788
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x4bee53…9310da
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0xe62ead…bf3e27
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x721511…be8395

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying: a price here is a claim, not a quote.

0.01007USDC≈ $0.01007 USD
on Base · exact scheme

Pay 0.01007 USDC on Base to 0xec84…2de28. The signed payment is good for 1 minute.

USD Coin contract
0x8335…02913
Payment window
1 minute
As published
10070 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "payTo": "0xec84c1cd6602bbe387bc8e6f0d3c062f2762de28",
    "amount": "10070",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 60
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "sourceId": "s1",
          "dataClass": "synthetic",
          "references": [
            {
              "id": "ref",
              "revision": "sha256:bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
              "sourceId": "s1"
            }
          ],
          "originalRevision": "sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
          "correctedRevision": "sha256:bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
          "nonpersonalMetadata": true
        },
        "type": "http",
        "method": "POST",
        "bodyType": "json"
      },
      "output": {
        "type": "json",
        "example": {
          "data": {
            "result": {
              "method": "biology-correction-propagation-report/1",
              "metrics": [
                {
                  "key": "current-references",
                  "value": "1",
                  "recordId": "cohort"
                }
              ],
              "findings": [],
              "domainValidationEstablished": false,
              "authoritativeSourcesConsulted": false
            },
            "version": "maha-typed-metadata-audit/1",
            "inputHash": "sha256:1985444323b54a12e78dc2ccc3edc2acd27c12354ec2ccd39e3b2dabb…",
            "productId": "biology-correction-propagation-report",
            "resultHash": "sha256:c06daf0d4d6d787cdbdee422c326dbada76611f49ae324bfcf948215f…",
            "limitations": [
              "Public or synthetic nonpersonal metadata only; these are caller …"
            ],
            "chargedAmount": "10070"
          },
          "proof": {
            "settlement_id": "0x00000000000000000000000000000000000000000000000000000000000000…"
          },
          "success": true
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "properties": {
            "body": {
              "type": "object",
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "required": [
                "dataClass",
                "nonpersonalMetadata",
                "sourceId",
                "originalRevision",
                "correctedRevision",
                "references"
              ],
              "properties": {
                "sourceId": {
                  "type": "string"
                },
                "dataClass": {
                  "enum": [
                    "public",
                    "synthetic"
                  ],
                  "type": "string"
                },
                "references": {
                  "type": "array",
                  "maxItems": 32,
                  "minItems": 1
                },
                "originalRevision": {
                  "type": "string"
                },
                "correctedRevision": {
                  "type": "string"
                },
                "nonpersonalMetadata": {
                  "type": "boolean",
                  "const": true
                }
              },
              "additionalProperties": false
            },
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "POST"
              ],
              "type": "string"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string"
            },
            "example": {
              "type": "object",
              "required": [
                "success",
                "data",
                "proof"
              ],
              "properties": {
                "data": {
                  "type": "object",
                  "$schema": "https://json-schema.org/draft/2020-12/schema"
                },
                "proof": {
                  "type": "object"
                },
                "success": {
                  "const": true
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    }
  },
  "maha-modular-contract": {
    "info": {
      "id": "biology-correction-propagation-report",
      "contractHash": "sha256:557a4458f31da56bfaa8de02c7e7d18233c5e0e3acbbefb90491e3f80a31cd6b",
      "declarationUrl": "https://www.mahastrategies.com/api/v1/discovery/describe?id=biology-correction-propagation-report",
      "requiresBuyerRecoveryAdapter": true
    },
    "schema": {
      "type": "object"
    }
  },
  "maha-input-bound-recovery": {
    "info": {
      "binding": {
        "nonce": "0x + lowercase HEX(SHA256(RFC8785({version,productId,inputHash,recoverySecret})))",
        "version": "maha-api-v1/1",
        "inputHash": "sha256: + lowercase HEX(SHA256(RFC8785(strictly parsed input)))",
        "productId": "biology-correction-propagation-report",
        "recoverySecret": "32 cryptographically random bytes encoded as 64 lowercase hexadecimal characters; keep private",
        "automaticRepayment": false,
        "paymentSignatureHeader": "base64 x402-v2 PaymentPayload with EIP-3009 TransferWithAuthorization"
      },
      "version": "1",
      "withdrawal": "stops-new-purchases; retained-paid-result-remains-recoverable",
      "secretHeader": "X-Maha-Recovery-Secret",
      "inputHashHeader": "X-Maha-Input-Hash",
      "retentionSeconds": 86400,
      "automaticRepayment": false,
      "complimentaryCorrection": false,
      "receiptRetentionSeconds": 7776000
    },
    "schema": {
      "type": "object"
    }
  }
}

Provenance

Seen in the source catalog
2026-10-14 07:01Z
Last indexed by Roundhouse
2026-10-19 01:30Z
Last enriched (probe, favicon, geo)
2026-10-14 08:16Z
x402 version
2
Max timeout
60s
Liveness probe
HTTP 404
Report

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent: it will vet this service and call it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 4 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service Research correction propagation and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Research%20correction%20propagation'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://www.mahastrategies.com/api/v1/intel/biology/correction-propagation, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.