Evidence row 2581279

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Bzf1Ds"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5df46f24-e5d1-4672-ba32-66280a25b685/.well-known/agent-card.json"
    ]
  ],
  "name": "Krufeon",
  "owner_address": "0x34ad16634b187db225c0dbabc5e50bed6bbf64bb",
  "raw": {
    "agent_id": "183066",
    "agent_uri": "https://centralcity.ai/a/Bzf1Ds",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krufeon 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/Bzf1Ds",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krufeon",
      "registrations": [
        {
          "agentId": 183066,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5df46f24-e5d1-4672-ba32-66280a25b685/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Bzf1Ds",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709931,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:48:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krufeon 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/Bzf1Ds"
}

What the leaf hashes

{"body":"a82021f110584131f3304bee7c68bdcdd424e39bcbbd38fc09bd1b09435b21ec","id":2581279,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710100456815,"prev":2581027,"subject":"erc8004:5042:183066","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. 0x48e1f00a82acd16042a99106843af47e4e0cab40225ce5031d39de8b1da32a0e
2. 0x115fea2aed91d3519c6bae29f827c005b711463e974de7c0e513fbc6a5357ea0
3. 0xab40ad0938262ceee25635afcb22113396b0d9b506d3fb0ae76ced36a2306f3b
4. 0x6d40cde4b60ccecb409b912bed489ea544972c185f31d5846d1cb25d488d91a1
5. 0x50a89c791e891440f8ee0cf72f1cc0860bec2a130c48f70adf3fac242db0e960
6. 0xba0dd583a028f7a0d6cbc3a861daca5016c45e29066cc76574dc54f2fdd4febf
7. 0xa22101eebd9380553da501faf54a4c366a23556ed632797617b5e3dab7b84222
8. 0xa1966c9f683412ce08eb5bb182d33768104c269ba2be89f3cc2ce02cfea367bf
9. 0x6696514486feadff05e57ff7d34862136e14aa52c701f9d38dcaf751472523b4
10. 0xd8442dadd110bd96340d626fd92f89edc27952cb5428c8efcb1b1aea455556a8
11. 0xc736170b5ee322d1cd074fcdd1a23fe59e2706d2dcd73830b70d53ab1b09d4e9
12. 0xad3975ca058b9079797d664a2716c3026ce9b3cf3c17d86c40963ac4a531b020
13. 0x4d71df216aea86c4926fd51f5108f2a3e02d1069065352831adc974ef8b478a1
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7