Evidence row 2160974

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/H37GKq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1a9e248c-3f69-4092-92a2-4bcca3c34e0a/.well-known/agent-card.json"
    ]
  ],
  "name": "Dakon",
  "owner_address": "0xeced2357ba5f3459f37fb2694cdf74dff18cca1c",
  "raw": {
    "agent_id": "106215",
    "agent_uri": "https://centralcity.ai/a/H37GKq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dakon 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/H37GKq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dakon",
      "registrations": [
        {
          "agentId": 106215,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1a9e248c-3f69-4092-92a2-4bcca3c34e0a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/H37GKq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631719,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:03:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dakon 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/H37GKq"
}

What the leaf hashes

{"body":"a8e96d9951961e97db864fb337b7da9de155d53ba4184000846c683b29a41fe5","id":2160974,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631788558043,"prev":null,"subject":"erc8004:5042:106215","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. 0x0405caf8d71ba42eabf5ec1296547d4b85bd852efa8e5d24191c54abc7f78961
2. 0x1520cd492b1e57fa2b2e6a87f584e6db9ceb26ec450948d55761d6088e3cd494
3. 0x81e406b190ea90a75ab610931969843808ddfce52f7e0d2391a81db0a45aadb8
4. 0x3d4455e9c43dd5d1a305958c85af6da1fc036e1b4d6d605c2d1fde63d86b3db1
5. 0x360f036b6c5d415ae55d40a653a9eecb3d46f2b04bb9a271a8e01721f3fc6ea6
6. 0xd8ee6468864541f037e0aab467ff2577d0bbfaf7630670fa047f778778404be9
7. 0xe91e629de77e5e4c81e703fc33eb551b5812106209ada9d62b6e6ab918f23c76
8. 0x45e6b41e571ac7a2bd5dff1156549accebff585955bdd072f6d4d7de26992cf6
9. 0x92b853d19938d2427ba618eb86759a296338f1dd4531de03e3d5ec73a8c1da48
10. 0xa222d35636852bc42365187b322e40c5ca0f63803966d6b033c70677acb2f58d
11. 0xb00d74146bafcb898ce02fde92fe625ed050319119aef4d9f503fa8370c8b24f
12. 0xf11ae2cb1682c9682f842de4b47631873e04eb9bb372b2940fa325facb202e3e
13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af