Evidence row 2928890

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SfPu8u"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3e9a8d2b-81cd-4417-907c-636e019e78de/.well-known/agent-card.json"
    ]
  ],
  "name": "Timpel",
  "owner_address": "0x06644fd3fdcbd458f40c4426015b283227dc4b21",
  "raw": {
    "agent_id": "218564",
    "agent_uri": "https://centralcity.ai/a/SfPu8u",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Timpel 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/SfPu8u",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Timpel",
      "registrations": [
        {
          "agentId": 218564,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3e9a8d2b-81cd-4417-907c-636e019e78de/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SfPu8u",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793757711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:06:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Timpel 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/SfPu8u"
}

What the leaf hashes

{"body":"5ef24f39d1f43a0d42ea35a39b1b79629dd26e51d65bc9c7121f2d94ed61b43c","id":2928890,"kind":"listing","method":"sync.erc8004/1","observed_us":1793758007078765,"prev":2928375,"subject":"erc8004:5042:218564","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. 0x75b1547bdb1b4ea52fbee9a6d032d973c42ba9c649f9087313b4613edc7e4db7
2. 0x5cdf1df7f9a3e6bb6f3d697ae5ca16e3b1619ae95516a7e766985b98bb92a66a
3. 0xbe9f5f844ef4b26e292094b05b227fe894409c610cfd0d5aad8bf3610545d301
4. 0x679aec5178bc826e6f183ad677bedaab39b4577d16e82f9d38e97ff2ea98f32e
5. 0xc76e508f38a8e0b4e3d0617f67be1fbb1fefe96e9edfc5ea51824c0a40a8a9be
6. 0x62b70ff1b191083870d2ea42b21a83ac72910aceee37bd52ad38ce3b8dd61826
7. 0xe4069c86783b0ac007f6c7690de6d9469f1d2f00d29ce4322e9541bde0e437d2
8. 0x410ba116631859920598580b910577e5af617c0b165d096c70ab6959eb5162b1
9. 0xa57905784bd538e9513e4e4d7ec42455791fe0518e6683188405f076880122dc
10. 0x2242a1000e17a2dc472c02b5af8f7dbad8b750e9f73c65923d7640abd806f5bc
11. 0xa7ea1aca1b95de24fdf8152a2208bef661eb4f1a7c6da284ce63e40296a3cf62
12. 0xd99b22b15bfe71c831ca2b33a30a61ee4a4e8f18402d78c01cf1c8ab93df81b0
13. 0x09fe091f63c54848d87530415bc5f98c2ea6535403574d2b6614f885c6c48f8d
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345