Evidence row 2302829

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dTmHG6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/faad2e3e-e8fe-470d-a662-ba8971fd0ce7/.well-known/agent-card.json"
    ]
  ],
  "name": "Gaubiolo",
  "owner_address": "0xd17f3cce60b8b22f7c534a304472d2bc65442fea",
  "raw": {
    "agent_id": "142373",
    "agent_uri": "https://centralcity.ai/a/dTmHG6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gaubiolo 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/dTmHG6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gaubiolo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/faad2e3e-e8fe-470d-a662-ba8971fd0ce7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dTmHG6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:39:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gaubiolo 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/dTmHG6"
}

What the leaf hashes

{"body":"8251568a72057709d9dc212e704e5152df6169f05a82fa6e7b14652ab24689fd","id":2302829,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662767604904,"prev":null,"subject":"erc8004:5042:142373","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. 0x91d889dbfa84e8a817ed97ee8d66c5a77373d912bac99c8521be75ae90a2c4ac
2. 0x729ac8a82175f2d3825ed8fbe7fd1d5a0a65af6d04e14b6fca0311a5524a929f
3. 0x703c5b11aeb8fb3739853ab8bdf3dbee895307de2587b30bf14000798559049c
4. 0xef6d115c4c1a8991bb3f234f5c812efb0dc38239c2d1718b7941f5525deedc62
5. 0x951e6b9df004feb709e2de4ca33c28c97a5c94ad57b4b4d21b4ab52c1c369d42
6. 0x7535f0f14c01f01fa977b68878b7cfefb0f226b45a8c622a1aebae12cc0c9f8b
7. 0xf6f16e257d52051b7d9f7093d17540db68a3f27fe3b17a524698ba06bedd7435
8. 0x5a97b2863c8904fd2c971b09b1ee38d95b83050ef89e711978f727ebd56ad285
9. 0xdc7a0b9d7264d310a8b23bb05016c10d7d8214997c1ecb5c910d72e35e845efa
10. 0x8cc48713645f155a0a0c508a9e54c2f25ce8d546f3f24fc662664a9cd13cafaa
11. 0x84cdaa6e50db6f63b9e9f2a73d5ae2cb49ddcff4f09202fc9b1cdac86763e72f
12. 0xd756a44b3038ff0c0524eec8e134fb5ffbe1464a42757b4f12e15355e5ab2c3f
13. 0x680e2eb544f0b0d7118b76ffef0a533f49c97860e3c70eaa1d07167760b4968c
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af