Evidence row 2936889

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/S3TjfP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/864cdcd3-b287-46eb-b710-01dba3b8c30f/.well-known/agent-card.json"
    ]
  ],
  "name": "Susan",
  "owner_address": "0x1eb5ec91d347a2dd231421f00d4fb551b1c16fc4",
  "raw": {
    "agent_id": "221803",
    "agent_uri": "https://centralcity.ai/a/S3TjfP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Susan 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/S3TjfP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Susan",
      "registrations": [
        {
          "agentId": 221803,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/864cdcd3-b287-46eb-b710-01dba3b8c30f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/S3TjfP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793761644,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:07:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Susan 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/S3TjfP"
}

What the leaf hashes

{"body":"a3459e09a08be67417b3978d39f2b31324b4f9ee38f7bf6fa196a5c6ee30e074","id":2936889,"kind":"listing","method":"sync.erc8004/1","observed_us":1793761674062139,"prev":null,"subject":"erc8004:5042:221803","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x396f67ace7a19a4191ca99fdf23be93365e04e1e6ed649beda641f805660783e
2. 0x11261ca839e0adf4ef41b73abbeaad75c54f935027fb6b7da611c8c80f134dbb
3. 0xa84ef70bb0d553b3259d6f7cf29ca294e13c206fb19af3c8a1c03a6b399e325b
4. 0xaa89fb20906fa099caf3ead281c33d6d221389eef23ab8396f2907ee39b711e6
5. 0x1f9f54f6a7c0292a707debbf219cc0a19d88132c73e502d3caddf96beb0d9013
6. 0x39fc255354ae10158b42c2587002d91c47346721420080ac2758a588c8446986
7. 0xfa499cc3a4cb1d06727b7781f3643306de63a7d14b67fb932beb5eb10a121728
8. 0xb64ce17212c432e782861b02640883b353c7724f4f0fc6f21786c20a1c96e79b
9. 0x16097acf7b8794324f5fafd3a146deb9e70b7f49e4f99f27d45bb4b2a8dae36b
10. 0x2b4a357ed8adad80d27ea4bc2c3f7b38e36cf2be7bd0e86fbd59ad5d4a69d33b
11. 0xdb96a27606574430bddd5dd128e9a7c9b46008ea6d2d857136c4b26423782926
12. 0xbc5e59f56600cdbeb25178d0545354d5a767a31553bb8eff22f014fdc03f7091
13. 0x3f42293a6775123371d21855b9c5353b6d5904a98f71ce3799fabc846340af82
14. 0x94e48bdf57a5c7c29462a9932b098617795106114188bbc3809cc8fd993b158a
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345