Evidence row 1823157

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jL79ec"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ee0d8d8-6a73-437f-a6ec-1a4cc3fc5852/.well-known/agent-card.json"
    ]
  ],
  "name": "Brotafero",
  "owner_address": "0x4b900970266548937b1534da3687eb9cc8dfa459",
  "raw": {
    "agent_id": "24560",
    "agent_uri": "https://centralcity.ai/a/jL79ec",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brotafero 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/jL79ec",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brotafero",
      "registrations": [
        {
          "agentId": 24560,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ee0d8d8-6a73-437f-a6ec-1a4cc3fc5852/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jL79ec",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564988,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:35:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brotafero 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/jL79ec"
}

What the leaf hashes

{"body":"97a41bf1817d0b0b7858ed95302e71a5e31216ee36b5bed3583d6f91d73e4a4e","id":1823157,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565344565419,"prev":1823007,"subject":"erc8004:5042:24560","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x64640c5809e07f5477834f871120894b44e23ff5a3d636a552999d1502b25370
2. 0x012fa517aab264cb9cea90b7f232e8d239bfa5cf81ec3db13fce2c112dead94c
3. 0x5e4e558f596ae2b24fa704591b5cc39694a5a40ca73a1192c41666a1ebdf7ee6
4. 0xcc7cbd4f46ee73c11e131ec5b8a36bbaf5da347c7ca6ae824ad9e73c84fbf126
5. 0xc4992fc80f59745140de81f338ca551a362f2e82fb35e54f70b143287ea49257
6. 0xa65f62a4dcbdee85dd47e638c4806f1a2c77c475978ea3a63fb687124debe74f
7. 0x1147d8fd802ca1c2ef570e337138b8e881099afda0bbb2f702008771d0ab8730
8. 0x6ee553c3f7c5a9df7dd3d16cec5e6ab456955af99bd3fd8fd7aab6a4f91e0dd1
9. 0x0fc18109c68cbf501a8792d4a440de017003b46de39b51f03537698cc91b377d
10. 0x43a8d6174126a96a568aec713b0971e42c433ab99566ce88b1886225577a66b5
11. 0x50fe7c933f3cbfc9e49fdb8afe631ec1c9b44a0d70f30ab36c06b57e547ac388
12. 0x5479d0928635d1e2c29333ea5f06d1b79d0f3e7c81e270ef89caed1eb06fcbb7
13. 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90