Evidence row 1820122

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ev7nwY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/90ee6f79-4fa0-41ae-8313-f2a8b58ca30c/.well-known/agent-card.json"
    ]
  ],
  "name": "Dampino",
  "owner_address": "0x73d668728e415fed59fe7574a9d2f8a839230a0b",
  "raw": {
    "agent_id": "22704",
    "agent_uri": "https://centralcity.ai/a/Ev7nwY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dampino 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/Ev7nwY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dampino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/90ee6f79-4fa0-41ae-8313-f2a8b58ca30c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ev7nwY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:06:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dampino 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/Ev7nwY"
}

What the leaf hashes

{"body":"133bbaf8d308ab3628c0c5ebc136c6632841ff18be60e584a898d685a4f34b29","id":1820122,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563606964239,"prev":null,"subject":"erc8004:5042:22704","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. 0xdc2471940a1d0be965cd27ccc0ab01da84869aa7aee128e56b9c62b077bf74dc
2. 0x64eb66e1f94bfbf0f1dd52fc7a79cf33f655dfefdcfb6d1e16e68c354b543cf2
3. 0x3d688fdc20bb17084a418ce930c9038ac5309ac6db01798133d08cae7d2982ba
4. 0x755342e894d200d4b7c913626efaad48aa8cc3854b2729295657e43cd0b6d309
5. 0x906c56ab01c5c7faa9e3643069a324ec7a80b712208376b9f95f2986f2d81dd2
6. 0xe2bfb5c6f1b6cfa3e3676fe35fa460b3de8f3d9afa2e6784d6a37701d4abdc3d
7. 0xa8bbf02771b3964fd17e36894c7e0bca6e4a94b016e9cac828907122b171c7f5
8. 0xb3a0db9f2c959d60b4fb1f696d89b611567e95f4217d745c547fc600d7d48619
9. 0x439135b8fad4e24b559fe8ea20167f6943a938b9fad39ab529093794811fca94
10. 0xcf4ad93ed2cc09637423ef1478e462dcfe730e9dc5c6e4e6b52c78c50f09f216
11. 0xf5d78472865fa216f2265706afe4b8657cead3243ee73d5aa06702d85fd9b149
12. 0xc961b98d60687e4c4df0245a0f054b5aaf253c670c52efd5a11d349f1dfe2eea
13. 0x2a6197714ae72af66984e8acb7bdf44641d311c74106e3b6480080e1d9170463
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90