Evidence row 1777309

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PJd7Us"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4844c449-e790-4a61-9016-7f675ed48673/.well-known/agent-card.json"
    ]
  ],
  "name": "Nuno",
  "owner_address": "0x4e4e3812e22a4a683254d35577a263f9388bb6c1",
  "raw": {
    "agent_id": "12406",
    "agent_uri": "https://centralcity.ai/a/PJd7Us",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nuno 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/PJd7Us",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nuno",
      "registrations": [
        {
          "agentId": 12406,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4844c449-e790-4a61-9016-7f675ed48673/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PJd7Us",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552666,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:05:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nuno 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/PJd7Us"
}

What the leaf hashes

{"body":"d370c61edb31010e7c4cbb9c4d3a7034ff5578daf85c33f19c7cc6a2a7de2243","id":1777309,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552717124012,"prev":null,"subject":"erc8004:5042:12406","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. 0xc1360ce2e979e6559c6eeef98c6474c2181dea8b919cb190ff3a10c9f29126b0
2. 0xfee8a63da3d4ce1665c8d486864edd90cbedd3ca21ffeec9ce22f370c78cea2d
3. 0x7dffd79642151838d67f5ccf246e21257e9fdbd1c1f423136176ff546e7c7dff
4. 0x3311e1a2019d0ebbd0b63800bd36a48d434d468a2b2a514703d1e7652bc79534
5. 0x6691a61c7e9142122e2b32ea024f69eb180377fa3eef4b2f295aa1648c71fc3e
6. 0xbc8f21b2319e3bd33795b8492362a5b58ca0b9ad392ee461c10a8df402bf5a7c
7. 0x909bf83b3ded8697bdbbfecf658bbaa8254d91500d1e47d13e6d5512e4b7cf48
8. 0x460bad67052ca7a6ed31422ddf0a320626af8cf2d1f2a3068c6276632397a07b
9. 0xec88469bd94d49ccd69654e65e502e0037ef6ab816cc854c9e1cb2b55fccfc4c
10. 0x504f10eb2aafe366c56f20936db82f3b777b08a3bafe54408b3900e1f1824d57
11. 0x4d554cd853064528124ab16e7eac98ec04648302411f01ad6a620dda758b0c28
12. 0xbaf7d185d31e2c3874eff43313a49057924c943d0fe716b9713f2d944bdd851c
13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90