Evidence row 2111161

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/53f5Rv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b47c39e-0722-478e-bf3c-35bd652efb03/.well-known/agent-card.json"
    ]
  ],
  "name": "Tautador",
  "owner_address": "0x41c1ac6c8f5c9b9d79ebf6edff076fa6d5fce596",
  "raw": {
    "agent_id": "84493",
    "agent_uri": "https://centralcity.ai/a/53f5Rv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tautador 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/53f5Rv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tautador",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b47c39e-0722-478e-bf3c-35bd652efb03/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/53f5Rv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:36:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tautador 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/53f5Rv"
}

What the leaf hashes

{"body":"7480d7afffbfbe83559d32056ac61da3dcad34b5cb1963289974c98dc6dfd9a9","id":2111161,"kind":"listing","method":"sync.erc8004/1","observed_us":1793615817370411,"prev":null,"subject":"erc8004:5042:84493","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. 0xf20776df9f9ef563558d88e6539075efd724610ef858649bf63086479d7c9371
2. 0xf5c10b8554c5128e84558731bb32d37f61d2f04a3a55da55d16ee7d35768efc2
3. 0xce318bd34603aaccdecbc3213a5e61ba61c7605228869513bd341ef4cd9af973
4. 0xf173080141813492f3f9a2abb43af4f16a9d53267526d0a1e06397ada08c236b
5. 0xd6ddb12f465bb300db6edaf3f88c84daa5397c821e413cc8b4f1733a2def622f
6. 0x12371c5f39579e771858a1373ec8198e9e4c76a4dcdf94ad2214319f76239bdb
7. 0xb9993a59d5f5e0e53d882c1ccbb4f9466eda481d1dc80d77d34377e9b505b34a
8. 0x5abdb914da3fad0fcea2f16cffffc75482d2afb013a5ddc49daece5c0bef6c35
9. 0x414d772285e2fa1cdf2c972c07c8aae1c98f0528d1356212d58fee57f64fdc04
10. 0xfc400a7fc02d9edff49c0bb0430e95728da36c75a450e7807270f441edfd0b96
11. 0x801fa1a6c8c7a30dec3166192a063bef760bb0f4d8bcbc09e1a2320664835659
12. 0x584982b94b1f05a18922bba3f8ab6e95e0114fb1590617618d3c011faac442f3
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af