Evidence row 2026308

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BHqU3c"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b94589e4-277c-40b3-b846-7323cb9902c9/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiva",
  "owner_address": "0x5fac499ac5a83f271bda56756e69245cfd125882",
  "raw": {
    "agent_id": "46005",
    "agent_uri": "https://centralcity.ai/a/BHqU3c",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiva 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/BHqU3c",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiva",
      "registrations": [
        {
          "agentId": 46005,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b94589e4-277c-40b3-b846-7323cb9902c9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BHqU3c",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793582181,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:21:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiva 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/BHqU3c"
}

What the leaf hashes

{"body":"cb89300aaa7fb72c51bb0004dc000debf6a4e0900cdd015522713fd134d9323a","id":2026308,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582518396708,"prev":2025749,"subject":"erc8004:5042:46005","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. 0x389beeb4c2b5fe94e43102a3097d14434967f00d189296c591c0ac5def694f4c
2. 0xad44b3c6b67a9e800e83641623341ab42c157f009c1066d50b143b0e3cfc575f
3. 0x3acb6a9832fca04bd30c35f8385148ef8e198d83900dc576f96f5aed999eef18
4. 0xada33f1143ae7af5b29b42e9a39911678cbd7ac697fbfcc5995597f067fc10db
5. 0xfaa8c7aeb12c1e49e4c12cb2256a4082c0065755ffa38930944fdc533bcce4e1
6. 0x18d6897c409e2e367682dc3321911c1d7fe8b6e30180957f6fffaf02579e6540
7. 0xb00ab059a9c9ff496f50a1b1b891b8eca6974078929d0facd122d3f6fd6eae00
8. 0xed4137f8bdba40a3192e2fc2b2508dfa9c93ef27d13d7f2dfdbfeb26fe2a789a
9. 0x9b9c14da45ef5636557ac32c739cc5a8d284020ce4b42fbdb4e73e95b0974c71
10. 0x7988e8e8e372423c52ca3d7963e0d4e20f72807fe77f1aa2438baaf564bff7a0
11. 0xb107f6cc667be020e4ece08fb1929e98c19e28e28188483bcafaf893cf12f8fc
12. 0x0fd72956710df968a8f58dacdfceb8698025772998960cf002c04225c3ba96b2
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af