Evidence row 1817123

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6y5YqB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/339e2a8b-d0b0-4269-83ca-49b401938884/.well-known/agent-card.json"
    ]
  ],
  "name": "Alivan",
  "owner_address": "0xc8f07d39eea2f059d83fd758cf0e55bde6f66e05",
  "raw": {
    "agent_id": "20831",
    "agent_uri": "https://centralcity.ai/a/6y5YqB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alivan 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/6y5YqB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alivan",
      "registrations": [
        {
          "agentId": 20831,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/339e2a8b-d0b0-4269-83ca-49b401938884/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6y5YqB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561758,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:38:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alivan 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/6y5YqB"
}

What the leaf hashes

{"body":"075df335cd356d7666c994c05683090ac8e67e86b472f27da6336f8a53b9dfb8","id":1817123,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561918963208,"prev":null,"subject":"erc8004:5042:20831","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x27a1a60b07c6f94a1231e843d5b2693b10ee15650912bc1651e501aafddbff0b
2. 0x6d5d9fd6369b1831221c149a14eee9f361bf97415aad09a63fed40deb73e24e9
3. 0xcb0d5ad3b299ed38f170fde5d66309aed69db6a9160ff1b5baf0c775b75f8b1e
4. 0x9f734c84c2f712f2adb00a00fb97e90573df3a9d37878bfd985b55b540634863
5. 0x64afab8504fba0a2cb948c882e4622cffda015dace11ca8f856383e0c5be88c4
6. 0x41d98e67dd7e04cd6db8a8731dccfb223a5d6ceffbbb7decf805c8ff401347d5
7. 0xa7391cb24f01ed0f4616795c2dd97044d660385acb668cf419ec900a0ccea5dc
8. 0x1d91b3ef7a8d8abdaf1859182825f8d4a9ed04f31d7ccda80db16f2c80407637
9. 0xe64a5582e3b40f630b8894eabf7d9162c12e6bc52ba16388845f225d474406dd
10. 0xcda96992342cde0e4a7f0c0308376adc58292cc07ec7c79a62b987bb5fc28526
11. 0xfa5af6808d4414dfe6296a310c0d471072140d11efcf960a4f04f841f4c57632
12. 0xa788078ae379503bb1058e0e530f79b623de04ae86f7d1fef546b361dec3ded8
13. 0x840f2ddc4be75904057731976db961e3f445b17d64d6af4c9dc2c387705007bf
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90