Evidence row 3130981

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KuvpNW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c95809a-48de-4212-83c8-b0ca6e23f349/.well-known/agent-card.json"
    ]
  ],
  "name": "Brastano",
  "owner_address": "0x4849cf273c0d1761a5a816456b78f4edf03fcb6c",
  "raw": {
    "agent_id": "294892",
    "agent_uri": "https://centralcity.ai/a/KuvpNW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brastano 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/KuvpNW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brastano",
      "registrations": [
        {
          "agentId": 294892,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c95809a-48de-4212-83c8-b0ca6e23f349/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KuvpNW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826909,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:17:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brastano 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/KuvpNW"
}

What the leaf hashes

{"body":"cbc5720ca134d084c4d727583035174cf439a1906eb687d0b8b54cc71285c9df","id":3130981,"kind":"listing","method":"sync.erc8004/1","observed_us":1793827053495056,"prev":null,"subject":"erc8004:5042:294892","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. 0x75e6a46ecf9f8f7aa27bbb06985cfb7f4af9d712a355543d8d2eafaa84b8cce5
2. 0x95cdb060d65b5d3941745e5cd509deab396db41724790f50b9217bfaa9468610
3. 0xac7b0e56378d304014c70f3032877f2e8ee54f66b9b8382153147fd2d446d2b0
4. 0x8e254481f807a4b3e9131993942fca4f0f50db633fee89a1da81305147602b18
5. 0xf48b474bb00628cfe9dc704bbf1790c9af6469421bec82ef37dc020d589c64a9
6. 0x063e240eb4c7c0b48291e2ca150420a25c4e3f1ec6cfe98458c79d4d59160d68
7. 0x1fa9cf8f5e87fb8e01d78b195f7f5fbf111c31e9a52f32fb51af32b2215f7cc0
8. 0x8fda92af8c603663b46ed0ca7716de856e52075b26d3bbb423b567937545e960
9. 0x767973cb072c8caa019fefcd4b8bed9f94dc45602c4558b86b0c9022362247c0
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