Evidence row 2171509

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/I9iEj5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7df2dd27-1c29-49b0-901b-c909718e9db4/.well-known/agent-card.json"
    ]
  ],
  "name": "Kraster21",
  "owner_address": "0x39db94649ee51356579887c6cd6ed04c050779e3",
  "raw": {
    "agent_id": "110917",
    "agent_uri": "https://centralcity.ai/a/I9iEj5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kraster21 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/I9iEj5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kraster21",
      "registrations": [
        {
          "agentId": 110917,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7df2dd27-1c29-49b0-901b-c909718e9db4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/I9iEj5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636356,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:24:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kraster21 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/I9iEj5"
}

What the leaf hashes

{"body":"d80439cf764d24fcce58607a9e3f261ac6b224c2635ae8bca9183c0c0c022528","id":2171509,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636684659821,"prev":2170906,"subject":"erc8004:5042:110917","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. 0x02d06983e8f98f88f0d1947424b8bc4db618919c740ba9473f8185cdfab2c990
2. 0x478b06fd7accc21e22f75af7badda2c69063d2df49ff50758a365a7e8ce6d55c
3. 0xfd0dc18eef0f77d7305b61c504a1539d7294f83660c6df06bdcab399b9e607f7
4. 0x883b9f3422580ff01624aa85f0947f820fec004c7aafab3d41daed7c9541576c
5. 0xc27ba54a995bfdb5ec45c747e22baf8abf6f687987afbcdb8b6df9a5735461cb
6. 0x624bcc8d0cf423a736ca9094ed0b2c7399393a30f6972f0eab2c6124fcb76bed
7. 0xc6ee4666cfa8b17a7d44116d25c5868381a6deeff15ff6aed836feab61e22c5f
8. 0x723be4f3800843191da9e3639e64df03d097a7a57a52f01061074323da88e513
9. 0xaa726c773f4d37a22385ba90533da9a878a8692decfbf9f7c0c818229a540431
10. 0x2528aaf0b360bb13da1dd362bee184312b265ae93cfdac4944effa5dff921b24
11. 0x9a91ac4082ab6b8a5b84607b912236aa1a96f9f5599da02a75f34dff8029f425
12. 0x976f3e53341c7cef87448e2cf12a2fe56d83522599cf3f1c10cc1efef7336faa
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