addrbookFor publishers
← The evidence ledger

Evidence row 117244

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://mpp.tracefast.xyz/api/v1/chains/1/blocks/:number/authorizations
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d3a9f2baaaa2d24d7f959013d3ce70ae6e3fbfdd6eb618c6820eb6588287c760
Leaf
0xb338889e306326936aaf02a395ff1dfb740da8b660ee6212a3a5b6e7fc7e8cc4

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://mpp.tracefast.xyz/api/v1/chains/1/blocks/:number/authorizations"
    ]
  ],
  "name": "TraceFast",
  "owner_address": "0x2a65491e93ad0d484b74405401a38e2e0e5edd7e",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2A65491E93Ad0d484b74405401A38e2E0E5EDd7e",
        "scheme": "exact"
      }
    ],
    "description": "TraceFast live Ethereum data: every EIP-7702 authorization-list entry carried by the transactions of one block — the delegation target, the chain id and nonce it was signed for, and the signature — in transaction order and then list order. Path number: Block height. Query limit: 1..=100, default 25; cursor: `nextCursor` of the previous page. Docs: https://docs.tracefast.xyz/api/block-authorizations.md",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "number": "25000000"
            },
            "queryParams": {
              "limit": "10"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "authorizations": [
                  {
                    "address": "0x0000000000000000000000000000000000000000",
                    "chainId": 1,
                    "index": 0,
                    "nonce": 347,
                    "r": "0x0bf5762b98b93f6f5ea1152ba9b52064c1b408482a185c321b00d0e306f8a070",
                    "s": "0x337166c754845f3265eeb084639ef51f50c57cc54571c7c361733f520be859ea",
                    "txNumber": 3438274450,
                    "yParity": 1
                  }
                ],
                "blockNumber": 25000000
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v1/chains/1/blocks/:number/authorizations",
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                }
              },
              "required": [
                "method"
              ]
            }
          }
        }
      }
    },
    "lastUpdated": "2026-10-01T12:34:02.776Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-01T12:34:02.646Z"
    },
    "resource": "https://mpp.tracefast.xyz/api/v1/chains/1/blocks/:number/authorizations",
    "serviceName": "TraceFast",
    "tags": [
      "blockchain",
      "ethereum",
      "address-intelligence",
      "labels",
      "entities"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "TraceFast live Ethereum data: every EIP-7702 authorization-list entry carried by the transactions of one block — the delegation target, the chain id and nonce it was signed for, and the signature — in transaction order and then list order. Path number: Block height. Query limit: 1..=100, default 25; cursor: `nextCursor` of the previous page. Docs: https://docs.tracefast.xyz/api/block-authorizations.md"
}

What the leaf hashes

{"body":"d3a9f2baaaa2d24d7f959013d3ce70ae6e3fbfdd6eb618c6820eb6588287c760","id":117244,"kind":"listing","method":"baseline/1","observed_us":1793025610911802,"prev":null,"subject":"x402_bazaar:https://mpp.tracefast.xyz/api/v1/chains/1/blocks/:number/authorizations","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xb3385c58e03a8f6e3c088b85afe75f0ec01abc6638302a398bbbeeed55e6c4e7
  2. 0xe8c6cba2527f077cbd2398068d2de78ee091a0025403c804c2ab6cd2a8cd2225
  3. 0x1e8061ce470809f18a9335afdb3edde576d132a7e9dcecb27861a76340e0afa9
  4. 0xb926a97a5307acbc0ac37c173bd6087dea83e21abb60e80d8fb51263006b2b37
  5. 0x8048b28e4c467a8a31e4f25b9e1df2d8d77e4448d1c0145ef6aaf3e4908cd8ac
  6. 0x922a91a5dcfe8bcb6d855ed8854e0b58ccb80e17acf8a091152c39c5e05b66ed
  7. 0x201aa92df09251115ef1d6cdf2acc5e2a3e34c150da0adcf142d703fec2b4357
  8. 0xd5f15f1ad0759617b00a39e6cab348fbef24196e9f6835fe1854a47411167d73
  9. 0x18d9426eda026cbd6d9499d352c359876563a8e5b407631f000ddd6e159a6e2a
  10. 0x02f72c34cadc7e4285efd87b76cb403220f4a25cdad402e412233c0a44206107
  11. 0xc50bb1c2185da1e4294f4829be5412051ce30550dd05a2a26962841b3ba2399d
  12. 0x3d6ec9d5ef8daa604601742088e213da0a439db6eff6ce50ec3ffb264a60ddd3
  13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
  14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
  15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
  16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON