Evidence row 2187712

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qoJZro"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f1ea7500-17db-47bb-965c-422448c1cc77/.well-known/agent-card.json"
    ]
  ],
  "name": "Schontani23",
  "owner_address": "0x919f023d43e02ae8e68e4ca7441980ebf0a951ab",
  "raw": {
    "agent_id": "120056",
    "agent_uri": "https://centralcity.ai/a/qoJZro",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schontani23 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/qoJZro",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schontani23",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f1ea7500-17db-47bb-965c-422448c1cc77/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qoJZro",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schontani23 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/qoJZro"
}

What the leaf hashes

{"body":"7c23cc001719a33ee83a96afc8072b3799ae22f1a90ae66009d3386aaacf5705","id":2187712,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643149685165,"prev":null,"subject":"erc8004:5042:120056","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. 0xe76bea2ecd61f4ef58bf3b1ccc30f7cbc96245e6cab55c69b451f82964e08822
2. 0x1c14d2144db2131c83971f35f5a8f718de3ccc6b8567c2996b04fb280c757474
3. 0xa33a83d3bf2b3d927f97465eac54d8354440d5d61eed8b71d4e21dd4b3f64c24
4. 0xf14368bf3268cd99370c2bf8fe6f580f35d0cea02b95d683594175500fc79039
5. 0x1aea273e5816660a0c8aaabaca7eb2304015416ce9ee1d8bacd6a35efa568a25
6. 0xfee290d9c4bdcba60b9ad72d9c3bd7312a4ac76d13574250277c80fd140a8a85
7. 0xa567aeb8c676a4c2808e0f59182ce89349095cc705a01c4a26016fb6cde6500c
8. 0xd9e34a707b123298a8008e96e0af9592c25b42d1e6e3bdfd0aaba3b854ad500c
9. 0x23dbb4cd8cfa7c0a6eee568db43a55f7248d29d4f4c41b5c99cabd92f3d5a74c
10. 0xeb77175545832079032c6c1b6217d919a2a08eb82b937b9a9171a0399c7c30c0
11. 0xefa8d9243871e2979fc6ddf8cb136359d9a8b6444343cc009a1cd50af6f690af
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