Evidence row 2923089

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/COhBGt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bf14d8a8-0598-4fe1-9211-48541444b39f/.well-known/agent-card.json"
    ]
  ],
  "name": "Jassemo59",
  "owner_address": "0xcf22389d695a141b9348fabd6a9cf9b9eaaa2ee7",
  "raw": {
    "agent_id": "216682",
    "agent_uri": "https://centralcity.ai/a/COhBGt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jassemo59 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/COhBGt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jassemo59",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bf14d8a8-0598-4fe1-9211-48541444b39f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/COhBGt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:16:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jassemo59 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/COhBGt"
}

What the leaf hashes

{"body":"0c945354d13253ac95ffbd0bf249b65d8262c2341bb0ab6a7a9991acd52b8419","id":2923089,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755007046090,"prev":null,"subject":"erc8004:5042:216682","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. 0x2ba7f7fc0aae185aaea79be2a7030e4b3632f0226a0f087f60afa15ad8dca35e
2. 0x9b98f29a4d36897cfb9a5c973cd96610bd617772da041da0e5c2e72ca6a1e01f
3. 0x6ee8ef627f4130881b79c0a19f603a934a5e442b3b194cd0263c7cd4027a0876
4. 0xa8a0a5d339506b5e134c5ed56cdc755fd50e8267a56aa2dd9420143d6f7b354e
5. 0x808ca067169b56365f9f193268679474b3e2520990ba21118f3d4dae470a6daf
6. 0xdef3d122e37b8b2d4d818371d2d66a0a2186b621e0b955994fc232ef0452cd03
7. 0x09a09448c50be48a348b461a956195412f2758f2bd127aa8657d7abcb0f4770e
8. 0xeba9f5d195d6c2005f8740cf880416a7b8bf288937c49888c12dd7c76c410df2
9. 0x03d06a68562160e76a873217fe3900cd32cb6016285f8c57b82f57f95de84d60
10. 0x3139a6f5bb022bacefc5608257fd79a1b9a3ef73c87c41c4035d8e946dcfb4a2
11. 0xf951976bb050e79abc1ecbffa2726585b2ef3e69fa1f1b77f2904f632d21186f
12. 0xfbb7bb823027805c253f79482b084b580efe51653fe7dfab9e0b717d2cf663bb
13. 0x661a96c937bf6ca01d805f4f4f36198bd27d6f808d4358c0eb4116706a411f51
14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345