Evidence row 3420745

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xFSyJ6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/adc8a68a-4dea-4418-ad1d-d55e22d996d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Tampose",
  "owner_address": "0xd7ece4fe1473326aa61f5731f5613708e636f9e1",
  "raw": {
    "agent_id": "341851",
    "agent_uri": "https://centralcity.ai/a/xFSyJ6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tampose 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/xFSyJ6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tampose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/adc8a68a-4dea-4418-ad1d-d55e22d996d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xFSyJ6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:20:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tampose 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/xFSyJ6"
}

What the leaf hashes

{"body":"e7d70f4ad747a753a3dcd94de0ceeb2e894c029d0e8918cec1017e59bdeea3e8","id":3420745,"kind":"listing","method":"sync.erc8004/1","observed_us":1793892001341661,"prev":null,"subject":"erc8004:5042:341851","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xecad882dd5855160cc1e22b220b522fc1aac67851cc1ee05cb971100d3e9f6a8
2. 0xf3dd753a9db8afbae8d95af800ea1e19d9d952db1dfe1e89a7c9c583b35eeed2
3. 0x4f08b283aff7fa55712340de8a99fca3e28a281e7b885b73e0587feb44702837
4. 0x5b8d43de27807595f093da10bdbf97bcfab803d658d33cf28b2db4a079644805
5. 0x940afbb54e777fc15852faca251191cd5dde1f34746433a441f921e2e8d5ac82
6. 0x66ce123fef051559078db12c509c3546dfa95205fe38d64568309dbb26b5a7d9
7. 0x32ce77869dfa0012b12c0c5116e9ad39846f2c2a5cebaeadd9baf41345e6af33
8. 0x58151cf5276889c1028e7a3d3c389c459bd7c40f3572d5486ab7d6d0b452993f
9. 0x0dd315045fb14545c93edabcf320b1e5f48f36af39b5723ac150b65dbacc2950
10. 0x08432f7c94e56770281da28251e167a3fa545c1149151d97ae41336ff9dd25ae
11. 0xe4a6d2da027c243a3f3aabafad0d03ddadcef17eba63cb372b8875bb25e316eb
12. 0x4b9c1a8b3c2ab4ddd307bf2a78c15fc75b64aa2c39982eb45ad6332be9a57195
13. 0x53b35126d12d937d4a8233f11b3e912279a6af8d8074654056176693eaaf1a03
14. 0xed84001e6f67c5df966efea1d4c436e935aff300dda7a7c21bfabca6d7f867fe
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94