Evidence row 2131336

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/al4Fvv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/263d6b0c-919c-4739-8291-13b255afd630/.well-known/agent-card.json"
    ]
  ],
  "name": "Derkeh",
  "owner_address": "0x4f5d9863ea45c65e7439331d9dd005d1424cf829",
  "raw": {
    "agent_id": "93071",
    "agent_uri": "https://centralcity.ai/a/al4Fvv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Derkeh 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/al4Fvv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Derkeh",
      "registrations": [
        {
          "agentId": 93071,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/263d6b0c-919c-4739-8291-13b255afd630/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/al4Fvv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793622041,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:20:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Derkeh 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/al4Fvv"
}

What the leaf hashes

{"body":"3dc13a4e0208f45ec7a735d965d9c6b798069ae1e81a275c48165988d9aad941","id":2131336,"kind":"listing","method":"sync.erc8004/1","observed_us":1793622054850428,"prev":null,"subject":"erc8004:5042:93071","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. 0x7b86e18025ef63166f3c961772d948d052368c72fab1ef05e72fc859be6166ae
2. 0x2937ccdb62e83e67d4ec067b925facf4cb97e4998d33c2aec6d24f0aca79eda3
3. 0xca6fd06ff16e01e9f8094fad9b439d133dbaaeed937ef93fa1f37d63dfa377d4
4. 0x89c79e3eb9fdc9c9d7eebb0fb7c25fd555ea6550e3ab5dd7763728ac45ae0094
5. 0x7209922c8bda947f5b6b3ded4e60df52006386902a72b02f792df0b9e3309b72
6. 0x5310c448a2a21be41675a4c74cecc89fb335a462331c787d0a3d22530deeaeb0
7. 0x63c15637471027e59e4546577fae000cc415d1a5f157147a0611bf84ca528722
8. 0x671bd3a6ea572cc7ac93118db9f1e3db918d923c2386cd25d892e48c7613f43c
9. 0xcbd5a6306a4d9018ad499900d45d22fb975089f04c5cf5d776b7e75b950a2288
10. 0xf766fbb0690b47be93220c7349f7163c5a68a514576b738a020d455d6aee0768
11. 0x23e800a31c3d377c9e738609e191a91fbbae12e640ab9806c590bcb812eace50
12. 0xfcd0e9ac09d1024a3b3c2c53833a2f8b8f6093d7780c5b7b88b4ae6e988fd7eb
13. 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af