Evidence row 2065689

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3I5uUT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8d3162f0-34d2-4069-9468-d32a75f64337/.well-known/agent-card.json"
    ]
  ],
  "name": "Fribisto",
  "owner_address": "0xd0df01da61f3a0de6d95d1699f722152c82c1d29",
  "raw": {
    "agent_id": "64510",
    "agent_uri": "https://centralcity.ai/a/3I5uUT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fribisto 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/3I5uUT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fribisto",
      "registrations": [
        {
          "agentId": 64510,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8d3162f0-34d2-4069-9468-d32a75f64337/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3I5uUT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596997,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:26:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fribisto 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/3I5uUT"
}

What the leaf hashes

{"body":"994ed46dfb061bb65d047773d04fb183b1c83df12aeb93d6ba630689dedf5b48","id":2065689,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597171190765,"prev":null,"subject":"erc8004:5042:64510","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. 0xe8451807e3aae5d5cbf1c6551b2764f91fdab0744c4394db0051dfa0035def41
2. 0xb3d9f3d55877b6ce6a7ed86f5bc3f60d59b6214c44269ba35390cb1d94c5735e
3. 0xb67c6002206f7f7930a7c8d75da29c1a4534ba8af7575a7a28882e6c2aa323ec
4. 0x68fccb9bea3e6f04d3026eeb615cdd008a7c2fd907d4c79af6a747b7d366f513
5. 0x4f3e2350f6c7c11e06cc8f5d4b9c2edb8000bddf6e9924e1f4396458520c0e63
6. 0x46d8e1af3bf20aaa74b0db62aca0fff322e93027c9a8672a3d612b0eb396b276
7. 0x06c772c954f089b262fb958f9fcb84f5e582960cfdd118eafd008e790c050619
8. 0xd6cab57a660dde0d8c3599172a57971b78dcabdff7a98ae50168be4d7b3ceb53
9. 0x37260c0df9efb143e0b22ca0c8ba0f42aa041d3994357df63d25093dfd282638
10. 0x069079eecd417dc7260a2829088c970ddf1db3afda4800d4be021fd33dea64f3
11. 0x539b790d68c0b6a309b522634b35f80bf5a78c4a6477a411e00939a1c31f6a60
12. 0x841ad4eaef71169e03e95d2082a5c83db1b3a56a9753b17df04fe34aa579b749
13. 0x0418958fa118b0a6a70d8e336a1073213853f5a3502b9ffc66202cc82d3dd472
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af