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. 6 snapshots so far.
$76.06
Verified settled volume
1,326 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$0.13100%coinbase8m ago0x54af47…d833f7
0x7b7f…46f20xec84…de28BaseBase$0.17100%coinbase16m ago0xb2c693…368c2c
0x7b7f…46f20xec84…de28BaseBase$0.18100%coinbase18m ago0xd608c2…c4b0bf
0x7b7f…46f20xec84…de28BaseBase$0.15100%coinbase35m ago0x78df9c…754871
0x7b7f…46f20xec84…de28BaseBase$0.16100%coinbase45m ago0x474931…0e689b
0x7b7f…46f20xec84…de28BaseBase$0.20100%coinbase45m ago0x2948f8…a19b54
0x7b7f…46f20xec84…de28BaseBase$0.18100%coinbase48m ago0x6e0364…ad4cf3
0x7b7f…46f20xec84…de28BaseBase$0.19100%coinbase1h ago0x376496…dd3e93
0x7b7f…46f20xec84…de28BaseBase$0.16100%coinbase1h ago0xf1762b…638e06
0x7b7f…46f20xec84…de28BaseBase$0.20100%coinbase1h ago0xc71503…8ec807
0x7b7f…46f20xec84…de28BaseBase$0.17100%coinbase1h ago0x5be1f7…ce6287
0x7b7f…46f20xec84…de28BaseBase$0.15100%coinbase2h ago0xe047f0…3f10d3
0x7b7f…46f20xec84…de28BaseBase$0.07100%coinbase2h ago0x3aef2f…0720bc
0x7b7f…46f20xec84…de28BaseBase$0.10100%coinbase2h ago0xfed355…d00a62
0x7b7f…46f20xec84…de28BaseBase$0.15100%coinbase3h ago0x43cfdd…a89e45
0x7b7f…46f20xec84…de28BaseBase$0.08100%coinbase3h ago0x2dc2d9…5a4503
0xa1d1…19780xec84…de28BaseBase$0.0035100%coinbase8d ago0xbe033e…7dd80f
0x7b7f…46f20xec84…de28BaseBase$0.50100%coinbase12d ago0x1bbc14…9a650e
0x7b7f…46f20xec84…de28BaseBase$0.06100%coinbase12d ago0xc0be38…aca9ac
0x7b7f…46f20xec84…de28BaseBase$0.12100%coinbase12d ago0xc1d6cb…290861
0x7b7f…46f20xec84…de28BaseBase$0.12100%coinbase12d ago0x8b643d…b86fbb
0x7b7f…46f20xec84…de28BaseBase$0.06100%coinbase12d ago0x203a9f…b7274e
0x7b7f…46f20xec84…de28BaseBase$0.15100%coinbase12d ago0xad3eb8…3f485d
0x7b7f…46f20xec84…de28BaseBase$0.09100%coinbase12d ago0xd8730d…03198b
0x7b7f…46f20xec84…de28BaseBase$0.18100%coinbase12d ago0x7a61da…427c07

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. 6 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.