Evidence row 2527476

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OQ6BPM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ed60173-f4e0-43a9-b595-0fa603f97749/.well-known/agent-card.json"
    ]
  ],
  "name": "Grumpis",
  "owner_address": "0xf0b1e3fc1734fd7a648c98657cd49471f459faea",
  "raw": {
    "agent_id": "159076",
    "agent_uri": "https://centralcity.ai/a/OQ6BPM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grumpis 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/OQ6BPM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grumpis",
      "registrations": [
        {
          "agentId": 159076,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ed60173-f4e0-43a9-b595-0fa603f97749/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OQ6BPM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793681750,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:58:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grumpis 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/OQ6BPM"
}

What the leaf hashes

{"body":"70b49c84ffd879848aa3e531022f66f2e74b35a3d3eb98279ae8284538953d4b","id":2527476,"kind":"listing","method":"sync.erc8004/1","observed_us":1793681928473008,"prev":2526908,"subject":"erc8004:5042:159076","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x43cc56b854da50d32e272401f414285139857a8c04292d658c76e656be959086
2. 0x7fbf21cf76460d39ee46301c16b6ca40acfa0a2a4bf81ce1a43892cfb54aa308
3. 0xdf02752ca8d3cafc39a5455d21e8cec08a5b0169d995010b580ff0d24830c883
4. 0x73f459535f7f441e8c59454b4141cefd56f2d26e371811d43dc11a4c7f831689
5. 0x41219d7e23fe949d18107c7f861b31cf2234080a4c91c4d4da14edcb0c9fae99
6. 0xc81b7003a49f705fe3b07a68fc723f8370114317fde2be933d1b6388165801b0
7. 0xc8a6fd97ea3b4c8a17acafe3ae6f7e5e09285d616bff6b967ec3e7bd8ba839ff
8. 0x74489898f6c4e1ed5ea7392790fed9ffcfae1e4023e6dd810d30419a67361976
9. 0xec3ad4322003a1afa0dd952bf8c79a78cf1b7568b6c5c46c4800b53211427fc8
10. 0xd43977f5d38928fc93ce9b5755c4e86754135e5e703f5762acd12a1854665ada
11. 0x1a5167ef3aa26511e3aa8e5cc33571a670299f279617dcc3e99ae6a801fd0b55
12. 0x1979de8ec5c2f5181ed10617648e4cfd9a76338606463edf56d965bb93f9ef9e
13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7