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 ago0xeabef7…40dcb2
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x87d88e…c8d198
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x7207ee…497238
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x7bfdfc…13a03f
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x8f2ac9…c92190
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x7d2701…c1640f
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x2d7675…2385cd
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x9afe41…3d5cd9
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x1cf934…50f7ff
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x030125…f2e104
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0xf1dc10…33100c
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x1c4dd0…a0b0cf
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x0e16b5…217756
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0xf34c2e…b46d5e
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0xe08b46…a7190e
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x16bb5c…4e4503
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x51fb8e…1cc9f0
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x228829…2ffcdc
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x0bb430…d3a57b
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0xbaa9d4…e1b4fc
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x36972f…537f65
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x2e65b7…2128fe
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x3ad28d…c13b62
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0xfeb952…c92608
0x7b7f…46f20xec84…de28BaseBase$0.04100%coinbase31d ago0x757436…c66232

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.