Evidence row 2276196

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FyZNFD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f2d1daf4-b5d7-4c0f-9f84-476951407930/.well-known/agent-card.json"
    ]
  ],
  "name": "Vossano",
  "owner_address": "0x5cecee048c6e48c64ba1519283ebb943751779ca",
  "raw": {
    "agent_id": "131439",
    "agent_uri": "https://centralcity.ai/a/FyZNFD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vossano 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/FyZNFD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vossano",
      "registrations": [
        {
          "agentId": 131439,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f2d1daf4-b5d7-4c0f-9f84-476951407930/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FyZNFD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652075,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:42:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vossano 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/FyZNFD"
}

What the leaf hashes

{"body":"fb66b83644d1a81c750727628bdf8d59882048778783a815edece21c994c53d8","id":2276196,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652156655971,"prev":null,"subject":"erc8004:5042:131439","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. 0x992e22beae981360a373db16965e2fd4ac4469452af5c08496c81b5432676abc
2. 0x9c31def740beb32b7bce21a68a244af04e11b51253e14b90481b3c53e7f4523a
3. 0x4b48c614a41b0fd1915b036beed27ff3eaf6ebddf26b70c2c500bef3310e86fd
4. 0xe8c74ae016e069392d8c6fa5417f13a334f70348ee31eaff1b46ac3198c6d98b
5. 0xb96cd81c56f465e9f58071691fde237c2c6da945de26830a9689e9254a90619a
6. 0xdbb18320dba7bbce68f9e3448f6f3dd8ae8a3e2c7d98a23cc6122832c0de7df7
7. 0x0f3105b2e41f53e42c15a0b116be3ad8cffe8e8823629fca8652fb09b7ddf4af
8. 0x0832e88ee613998535c9b221db722f1070584165b59bbc54b4c6afb984a2c846
9. 0xe9aeeecf87565228c450b359699edf47a12afeac7bdf20a3f636c0cab6c4da2d
10. 0x879c3c23ea64c8a421df6ec86ffaa14c595f845cdc2b231f6f3e341a25ad0021
11. 0x158ef7cfdaa60366554edf7596673c783663422b82eba506e8a14b12195814ae
12. 0x60bd288cf68fd865db71df4065677ad3339531f9f1add40d462deb18cd7b0a7f
13. 0x96eeba0e0bb8dfa0ca66d907340b43514f88c7ff36bd9a1299bad5cc5219d2d0
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af