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Evidence row 2524816

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:158275
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2b082bba9a4e7991d9ef7b7edafb2a670a7d60f75f5edea4f0cf78341d062170
Leaf
0x4bfcbffab8a08c741fec557ac16e50e26b11ec97ad39e3d3567661f50ffefe64

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7BYImD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d26f0a27-9696-4138-b533-197ed81ad997/.well-known/agent-card.json"
    ]
  ],
  "name": "Fossert",
  "owner_address": "0xc31a76ba530ef3384559be0cb393b8374a680ff1",
  "raw": {
    "agent_id": "158275",
    "agent_uri": "https://centralcity.ai/a/7BYImD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fossert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/7BYImD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fossert",
      "registrations": [
        {
          "agentId": 158275,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d26f0a27-9696-4138-b533-197ed81ad997/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7BYImD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793680791,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:41:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fossert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/7BYImD"
}

What the leaf hashes

{"body":"2b082bba9a4e7991d9ef7b7edafb2a670a7d60f75f5edea4f0cf78341d062170","id":2524816,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680907481102,"prev":null,"subject":"erc8004:5042:158275","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x4bfbfef19056b28986a3021c47c9d92dbcf565fdabeca518e5dd3016eb0ccdf0
  2. 0xc0b5d1ba1b17432b875f210809e9f5f47d48cce8f66c0d5907c5ee125889d92a
  3. 0xaea023605bf044fcac383428e53a4470d24d4bb2ccccd37aae3686d180904c59
  4. 0xe51391d4c5f1be699c449fc48ca58a95baf618cb4ee6d967e44cd925351c7285
  5. 0x7b98f9c2537c53958158445105abd15f7c7a1acb9826ee97945670c8f4847fd0
  6. 0xb196f160f166a589d4bd6885c69805cba35d87fe06ee05e6f943cfcf41c27534
  7. 0x8c17bf250fb3dd058ae038b8a69d90230b587e68a4598a2eacb238825199fd02
  8. 0xb815961502d7410227315aeacca030bfde4d7dac20ec3d5d690dfa323524a7f6
  9. 0x12503f5bd0dac1a3ed63699ccace1c2a8a12e671b89c2dc7f08670c2cfc8f8d2
  10. 0x4b05ad8f9761318331100f27060154810137ec6bfbfa08c56eef417bae6571e7
  11. 0x90d708c86d463b68da346499cf42e69b9bb42948f462fd634db4f1a2296a9ca6
  12. 0x906208dd0f61cb76c5ab46f992d0d280c98f599746784e36966fc3d12ec06bd8
  13. 0x25e7c6e3ae958d725091b9780092a534731cdfe4819dd1ffe52af56311601eb8
  14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
  15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON