Evidence row 2563853

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aaatJZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b0182006-7003-4837-bb8f-c07f20bae6af/.well-known/agent-card.json"
    ]
  ],
  "name": "Dioston",
  "owner_address": "0x69517954dcf26219fd7bf1e23c5974aa6764d827",
  "raw": {
    "agent_id": "175461",
    "agent_uri": "https://centralcity.ai/a/aaatJZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dioston 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/aaatJZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dioston",
      "registrations": [
        {
          "agentId": 175461,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b0182006-7003-4837-bb8f-c07f20bae6af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aaatJZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700662,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:16:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dioston 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/aaatJZ"
}

What the leaf hashes

{"body":"5f29cb1921b444ab651cbd5037de39506b412904386918a8ceea20d4f361a08b","id":2563853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700986148753,"prev":2563637,"subject":"erc8004:5042:175461","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. 0x09da9e7f5c36b6404b95891293bd28694e2f741efb33b592187d79a2d21b3835
2. 0x961bdfca8dbf061d7e01b7fa319e4a1085d90f5393020f846a3767e7483d8005
3. 0xfbf2fd9b30b6bf934063d1895b077b8fee5b9a987e7905ebc2c62ac115929483
4. 0x5fd228ff104ecb02f3b221fecd93ed4e4fe0f23c773bc102b34fc2e727c52867
5. 0x98eadbdfbff43567796baffabebab79327a5e809872c9df5588e701d49bcd1b8
6. 0x0c85c1bf5244b7f3d96488717766bebd7cb81e38e3083a4fb1469771ca6a2755
7. 0x4bb305cc578a780070f8dad693b57949684f2867031a4e9f263083a06a9c83ed
8. 0x449f8b63f246353d9a65f5c7f15845c656fddfdf57b5832aa96920a71930bb0a
9. 0xf0a30e9da2a697aabb551dc9be3e24a5b8801513262108a58b09feab19753ee5
10. 0x1dca6066c31da4179386b66bdf3b1e5188daa9dad292cb6cd81d96f9537aa1f9
11. 0xafb5bea6fe9cb428c4f71ebc4006eab32c25d56c5f512d67ce1536064a306262
12. 0x6e16eedf7493e19c5791ec008ecdd3e682297819a53e76e6e2a7811de857828b
13. 0x394e8598ae2af6d79de9c7634464932da90d62d762702fa202424a45582a05df
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7