Evidence row 2027197

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nvcFtb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/45d9bd38-b7f7-4658-b954-632f1a90f3c9/.well-known/agent-card.json"
    ]
  ],
  "name": "Vonserero",
  "owner_address": "0xeb4d582123f7de6a6f488db9d3168648317a5bcb",
  "raw": {
    "agent_id": "46559",
    "agent_uri": "https://centralcity.ai/a/nvcFtb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vonserero 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/nvcFtb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vonserero",
      "registrations": [
        {
          "agentId": 46559,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/45d9bd38-b7f7-4658-b954-632f1a90f3c9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nvcFtb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793582671,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:27:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vonserero 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/nvcFtb"
}

What the leaf hashes

{"body":"7ebc2799807e1b65e415118c43c169d7e8269e8e0bc1aa479d87ef3c6e8ce7e8","id":2027197,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582865540772,"prev":2026820,"subject":"erc8004:5042:46559","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. 0xfee9ced559e5523782a4e9710ca3676cf3de78f761ca0315fe9eef1f72ec61ce
2. 0x5232549d0e540331df91a78b404e715e820564a934b0696b1f90b2063031001d
3. 0x23ecc3b3392a72ddcbd410669bcb121de3d0d03480c2a648d2393d309543f4d7
4. 0xea6702759d62f759166700906c0e424e3bdf191aad80c7d1cb44ca24b9945eab
5. 0xc9951a620dea5f7e5aac87ef2e5bf8a37415878dd8230580df78dd759f95b93b
6. 0x40050e496cdd84ed9c082639b9a089ccdf6168886edc47cfe62881d162932c3c
7. 0x93e64661e1ca5785969794bd0d74ee3bd12f680e403dd2ef3790efcee16daf61
8. 0x22b6ea70114d861e449d39124c800303e23d6fe17437e95444c1512f855d055c
9. 0xbbd04d04deb977e310435509b19a92e0e6b40bcd44245f35155b76707c911c68
10. 0x0cc1bfe069d87603c60148d083b557d0a732525d219bf40c3a28bceccf54637d
11. 0xc63b418076930e6cf31674e9bb2aff65f2cbb33dd9be3957737f5ffee6c7510a
12. 0x558609da34276e08016027f0ba334013ad7a47d8258758a41e477a91a04eb076
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af