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Evidence row 1778152

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:13185
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
83394cf23cc7fb4d48a7968b4c7371d9cfb089037c57a192f498c350e3d52a53
Leaf
0x29e030f3fe2d64f216006817c936fbdd3af954758fc5cdc63209a40a627cff8c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LqxVji"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/487feb3e-972f-4b93-8887-19dfb788f809/.well-known/agent-card.json"
    ]
  ],
  "name": "Ravel",
  "owner_address": "0x3d803ef69493b420b1efc3f5616ace83888df5d8",
  "raw": {
    "agent_id": "13185",
    "agent_uri": "https://centralcity.ai/a/LqxVji",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ravel 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/LqxVji",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ravel",
      "registrations": [
        {
          "agentId": 13185,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/487feb3e-972f-4b93-8887-19dfb788f809/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LqxVji",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553263,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:16:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ravel 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/LqxVji"
}

What the leaf hashes

{"body":"83394cf23cc7fb4d48a7968b4c7371d9cfb089037c57a192f498c350e3d52a53","id":1778152,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553411985089,"prev":null,"subject":"erc8004:5042:13185","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x29e00e836f862cba5f9b480ca66a28566f98a091371c508e77450704b454de0f
  2. 0x1e00191e1bf2259a4084f21e660b1758486251c6ef7458f6d56deb7e8907b237
  3. 0x8552a5ea25a38b2724a862c97c17001f29543485e50f4b6ccf8c3244c056268e
  4. 0x6df6116fc5265278884600ff0910e1934df4567f69a7cf5fb96e7962e7b3f3d3
  5. 0x52fbb09d93c8f6ed1aa864f4a0c49de291ca47364946bd2b434874c6f3918204
  6. 0x8606bdccc85da55ce4e630ad6c390c97ab7d12dc4481b139c7541a07513fd951
  7. 0x40704227368ff50a49b5ba46fba3a41e5a1b3f84c1443c92020f484515dd54b5
  8. 0xcf977d3197dfe5e073099f6830cece383dbbf018220c699cfca1eda0d1b3b78d
  9. 0xa1914026d2e3fc53484b6faa3a97cc461a88cca6a1792eccebd0e23ff8983a16
  10. 0xebd0839abc8fccc7ea37cfce94ccfef747c695fce73ae14e8372770b8b410448
  11. 0xf8d6abf2a91d5d2f75accd7b22a5ac78c8843bce418d50d9ea4c48d8c3f4a767
  12. 0x5afbfdcc2671809296fb4d0c5c0394fc4524c2baa833b51dac27e5e817c30aab
  13. 0x119e26a40ea5ea49199024d5e4dc5ea7e4b7110b91f88cec9a3d894fa9681bde
  14. 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
  15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
  16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON