Evidence row 2020813

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/C4IhgU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/251d567e-8dd4-4a55-acfc-0a4351387868/.well-known/agent-card.json"
    ]
  ],
  "name": "Stauvor5",
  "owner_address": "0xc4c9380ad93d894343bc3fd21115b090cb7a0e23",
  "raw": {
    "agent_id": "43302",
    "agent_uri": "https://centralcity.ai/a/C4IhgU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stauvor5 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/C4IhgU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stauvor5",
      "registrations": [
        {
          "agentId": 43302,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/251d567e-8dd4-4a55-acfc-0a4351387868/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/C4IhgU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579726,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:35:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stauvor5 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/C4IhgU"
}

What the leaf hashes

{"body":"1d898ae41504fdc791e78a9ac10f756d873945198ef7942a3216a467adc5a602","id":2020813,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579744866512,"prev":null,"subject":"erc8004:5042:43302","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. 0xaddf189fcaceea36915ae06846f21409bb7ffbcae55eb017c97233c9de9b3e8e
2. 0xd44b4b4fd243af8714de0fb61d0739eb03f71a8d3ca652428c5f872e07a5ef18
3. 0xe2159ca267a30bec9bd311440c0eac59eee03331aae520db2f9b68521b6e2420
4. 0x92fb3ecddb137b282e18d63579d2beb962d71c7abdd13485fe0e6d78dd30b90b
5. 0xbf29324354fea7476f97e9708027a39ab6be99c6ec5002b52f63957cb334ba76
6. 0xb966e4962780d7e40ce7854f939e28e97be1ca58f001eb890953808dbf3a2b0b
7. 0x3098d81eb0d4b51e11a8d0291d5415f8ba4781d6e9e19a383adf27baff31ebe8
8. 0x6b49431e0112db6211de8e32eb0274f30700ef7ab342cc168ec75a17d5756cb7
9. 0xafaa3f057d81919435bd8dc8143793437ddfb8bd87ebff8d0616de3fa759f37f
10. 0x54cd33a6d8a7a6dda2952d1d8e3cc48f31493ce76bf83838993036f0cc00b82d
11. 0x60e6510b4216df3c62e82dc5349d949fa747b708c8c536c898f4b7d5c2fea27c
12. 0x4b689db5a9e6139b1b496c240f18ec19fa5b0f0bc49dacaed806958889560cc9
13. 0x30482ffd581ea067af14f15cf3c17e7dcb174f749e858ecded170a1f5f75cc59
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af