Evidence row 2112527

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Am7oyz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/df2c87f3-9e83-49e9-8668-6102e29978d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Laurkel",
  "owner_address": "0xdcfbe8c466eb17953a8ddc51426ba7eafa2cecfb",
  "raw": {
    "agent_id": "85055",
    "agent_uri": "https://centralcity.ai/a/Am7oyz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laurkel 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/Am7oyz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laurkel",
      "registrations": [
        {
          "agentId": 85055,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/df2c87f3-9e83-49e9-8668-6102e29978d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Am7oyz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793616109,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:42:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laurkel 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/Am7oyz"
}

What the leaf hashes

{"body":"7bdbab1ee2807b8c102fe7f3303a4c981f45b04c7a2d3d6eb7b829d2c89b9bde","id":2112527,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616170771302,"prev":null,"subject":"erc8004:5042:85055","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. 0x1c958bf438d6710aab56f1cdd2914d678599074becaa264b1795ab7e96f5cab0
2. 0xbfc45afd44fc098462ba9bc865da2e23fce98bae4c0571b7a96915e842952b53
3. 0x3fe7502486f21375eeae2d91a7e527ac13c7625cb62f3a5f26b859ad3b60877b
4. 0xd527bb82aed8dcda5b5d4eb42b9d28fbd5bdf98cbcb43cb179521e984a417ac5
5. 0x98e92dc5a856ecc57c6b3bf83fcf218d04444668f3bf6951d24120c012cbb245
6. 0x2ced27275fbd61520b3aecfb3926904e1297df753dd71720155054de957b4c95
7. 0x6781a55bea168922eb098052ea95eb45777d3794f1560e871f745c341bb8fa2a
8. 0x47a1039e72683949e5c2fd4ad9c74332694c925c8e5fd756158a9e4358d626a8
9. 0xc1f44cfcaf167e3f3f4ffae25424867cd436070dd46bb86599c2e64972aedbc9
10. 0x6ca21c320c633612bffa6c67ad1c0bce6fa7c78885cd77f50f02b6651cbda15a
11. 0x4d92669f3b9d8c18bdf67c6f6d111223a2daaeb30fe6c14b625edce586e2f7e9
12. 0xfa646e4b5dbdebf795dfda0b29a3ea57332f8666459a0c2538f16fe8103169aa
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af