Evidence row 2278427

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fAZIG3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6e01a98-9ace-4467-a24f-d07ef5108d51/.well-known/agent-card.json"
    ]
  ],
  "name": "Harer",
  "owner_address": "0x458055b207ca10cbdec9ff3543535ecf214dec37",
  "raw": {
    "agent_id": "132374",
    "agent_uri": "https://centralcity.ai/a/fAZIG3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Harer 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/fAZIG3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Harer",
      "registrations": [
        {
          "agentId": 132374,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6e01a98-9ace-4467-a24f-d07ef5108d51/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fAZIG3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652983,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:59:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Harer 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/fAZIG3"
}

What the leaf hashes

{"body":"6165cba21041300c8389d2d82aebdf39fb71b85d73e7f8df507920b92a9a7ee2","id":2278427,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653196596478,"prev":2278011,"subject":"erc8004:5042:132374","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xbc004367539205cdabeb884a19e3be64bb00f40574bc1c567143b26ccefbcbef
2. 0x9e5cdb34254c98de0faed53ab0db8b4bfd679f23956ac6804c5980202df93a45
3. 0x94b29578f3a485be77d0cddc719afc04ed8bc175b30ba2d4ed85f48d4b653098
4. 0x1918416de1d00b4140db7a89cd8e91e201d3315bb757f4b5cb57c1fa030c9ba6
5. 0xa216f0d7462a64b70c5acdfbf253ea99ee7a894c66552476355a2d28c1936f84
6. 0x285cb1b87df79237e9ed148af4e55eb7a5bf463317e7ddb6cad0e9f8132f3baa
7. 0xd709e13ba7d68cbd63cd83ed0cf5f2e03da6ed711775e5b20e5b756249aa0304
8. 0xb54200dccd08c35f9eb0256268a6ad9748fa6cae1f4fb3f14c85f230814739c9
9. 0x516271c858d7a3d674b42b66dcc6c7cb60f6da536f847245921f61b8ac34d7e8
10. 0x77a94cb0976df6288caf4e5919edac7c62bfd85e4dbbc5aeec12571c02508483
11. 0x2b23e564b52c0999f8aa4d782b4e71a40cf2bd4b0c0540b346384d450203df55
12. 0xe58525446254d2108eb36448d0c82e228b172272ca44d008f01d5ed4cf747eac
13. 0x626fb5c7d656fa8c4ab162a898cfff0f195757f6cb547860059c20e431ef93c9
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af