Evidence row 2124854

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/V2Fj1k"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/081438c4-7b33-4e1d-ae01-18909676c192/.well-known/agent-card.json"
    ]
  ],
  "name": "Dizer",
  "owner_address": "0x16b777eeb240078eb86eccb75e83acee59ba0485",
  "raw": {
    "agent_id": "90764",
    "agent_uri": "https://centralcity.ai/a/V2Fj1k",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dizer 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/V2Fj1k",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dizer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/081438c4-7b33-4e1d-ae01-18909676c192/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/V2Fj1k",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:50:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dizer 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/V2Fj1k"
}

What the leaf hashes

{"body":"606e3cc6b452f00668081d288c0e2498d6737ff9892074466a79a84d30ce1299","id":2124854,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620252870705,"prev":null,"subject":"erc8004:5042:90764","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. 0x8e6004da033ff33aa1d69abf85c6782f0db14bd4c23a290c6eac2780bfa538fb
2. 0x5b3e21522c8b3afc26e6b9fa8ef8cdd6b1c3c89f9de5ff871072c102998645f5
3. 0x0ca37c90ce60b6c5bb53cfe67470681d5ee8b94817658369e434e0e41eaba8d5
4. 0x9d9f43dc1f9eb5e2c90a51a99213dbcc86175c3be5424506a886c10f646398d0
5. 0x3bf9a073d2c41b3919948371c1a96e7da6a58a6297c682f481bea8e2042c3d68
6. 0x9508a558df9b10071fedb503d7cd357891eb759c49d6eda27c1f51a04266d863
7. 0x3c869f3c08d7c5935cf073a6b29c7f19e355dd4b7baa573116d501e0149e4604
8. 0x2c53d59e77da091a242c85babc03cfd472ecafa69f944ef31b114e8276f4c09b
9. 0x24cec5c05c158dd3d83809baf9693a67d75e4226ea3ca1ca8083db105a666b11
10. 0xa1a2dad59d57e10999a72cc57633e23c157fe7392ed2cf36087e04aae5b383d1
11. 0x4b1e92c82207405a73e9f6dfed51808c7001b280fa6e88d7b86b7ffa25e696d6
12. 0xb030bb42b9eab986acc0da3e948c6aadf4547c06744cd7db6bb54c446df9b380
13. 0x8e26ae8a6fa3c6baea1cd4108668ed189b835a519376f35f53b7ea9cc4800a95
14. 0x3f15e4f2fd3ab4091e7284edf8bfed23163b8ef6b0c8fdbd458a498a9bb35a32
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af