Evidence row 2166692

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IwwB0c"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/381fd22e-241e-4663-b8e3-feb4db467250/.well-known/agent-card.json"
    ]
  ],
  "name": "Frizo",
  "owner_address": "0xe6e2199773559d2d258c2f08b10ebbb16dd8fbe0",
  "raw": {
    "agent_id": "108738",
    "agent_uri": "https://centralcity.ai/a/IwwB0c",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frizo 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/IwwB0c",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frizo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/381fd22e-241e-4663-b8e3-feb4db467250/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IwwB0c",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:48:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frizo 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/IwwB0c"
}

What the leaf hashes

{"body":"5efd4fbe56d10c252f1b9d245dcfd37e1b6f3b501526a2bbe5be0c9a51c13e6e","id":2166692,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634527073384,"prev":null,"subject":"erc8004:5042:108738","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. 0x9ec19157cd5c274050ac432e5a262ea834acb235688e43a67ef5feb4249acacc
2. 0x949024a505a2ca03607e03eec1b698035a1e29b33e9c1d4bb4404a0d27cc4f26
3. 0x3ebc4654676b46a96333190fd7dc7922eebb6339ce6b0ade02550a580dcce159
4. 0x3a9dde2d1b0c72a643eeba02ad8e45add568e1c550ad58fbea855d309545eb55
5. 0x637c518b601f673942bb13f31c1559c6e3e5eb5e8a00a1f44a6103109b8863bf
6. 0x98320a7947cee156bf1baba4555414c2177780af362c13cc1b29ea94a5c6e0eb
7. 0x6066d8b04b32b71bd322d384f7b499588e21c00f138b6d428f27de2acc965adf
8. 0x7e3f793e366cbe91da888ad4a55c34bbd047c99da856da5169e5702495621e59
9. 0xce8095e629353ac9e4b82827126444dca773535a546204ab7a62e3401cc017d4
10. 0x3c4dd056c4782e00fdfe67b38200316c94937960c7757206bb2719452a47c196
11. 0x3cb883474c9c5bf5d77f7a38221c579c0d5100dfa0f7788e3defb90b1f64ccc5
12. 0xb16e0fa435419d24e17ba3d98285617c3c0febbdda3edf46d371666775a77d5a
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af