Evidence row 1772838

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GfLhhU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d3a1d8cc-ad27-4b34-b48d-fc61c6b1e6b8/.well-known/agent-card.json"
    ]
  ],
  "name": "Frostabel",
  "owner_address": "0x282a5da63d37de063625a1f149e44216270d8a83",
  "raw": {
    "agent_id": "8712",
    "agent_uri": "https://centralcity.ai/a/GfLhhU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frostabel 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/GfLhhU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frostabel",
      "registrations": [
        {
          "agentId": 8712,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d3a1d8cc-ad27-4b34-b48d-fc61c6b1e6b8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GfLhhU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548882,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:04:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frostabel 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/GfLhhU"
}

What the leaf hashes

{"body":"f29dd0dff700641380b8f9733021e24235643906b2fb4e896101789357383a2f","id":1772838,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549049785520,"prev":null,"subject":"erc8004:5042:8712","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. 0x2aa8bfde4645a7de0796783b5e5b169c2aeb49d5831230e76ccb3891f5742db2
2. 0x8acc5eb8fbebee5bbb4d8380500926cb630abc7c27e8a0d46d793fc258bffb73
3. 0x09129c97638edc550daee69b3da7b4582b0454a5c63b44035b936cd4b972d146
4. 0xc98b3cc530180d36b4eb5e0857532c8fa45362f761bb59f9c3c07d823bb8382b
5. 0xb83ddb6010416dbae38f06260b3f26b5814a54cec398cb2e7846d94a394db045
6. 0x25e26a3bd0e93c033bd2a63bb030287f699465ecc677c0a1036a3984af98226d
7. 0x0825d65bd60d676c43ffd4d9111a3020273e3549ea2d099aa3abdc0e7bd4babf
8. 0xcd6c300ea8e71bc1307225b4781dcb10815d0a9b7722bea950033ac211e3ebb3
9. 0xd49318e1b6a9fea08080873cd85fc52070e7f009ca77d059291a41343bcd28d4
10. 0x05aaf25ba18f213abba530b1c993bcf4149ca21f4ee71c75a76f94a2ab84c507
11. 0x49c3efdd52b6a1482b019e15a2a86d801b5c994cf1f2b820eef0f1352c0942ba
12. 0x5afbfdcc2671809296fb4d0c5c0394fc4524c2baa833b51dac27e5e817c30aab
13. 0x119e26a40ea5ea49199024d5e4dc5ea7e4b7110b91f88cec9a3d894fa9681bde
14. 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90