Evidence row 2712938

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EyPVPp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/89be18be-b5a7-4744-a3bd-db3c2302bf22/.well-known/agent-card.json"
    ]
  ],
  "name": "Kallan",
  "owner_address": "0xe63f402bba026a278e8d7cb15e9fe040950f5214",
  "raw": {
    "agent_id": "204713",
    "agent_uri": "https://centralcity.ai/a/EyPVPp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kallan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/EyPVPp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kallan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/89be18be-b5a7-4744-a3bd-db3c2302bf22/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EyPVPp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:59:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kallan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/EyPVPp"
}

What the leaf hashes

{"body":"9f6d5a0111e5e24432bccf7bb682c8fca48297a05e3c22de8804936bb255ab69","id":2712938,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739562218841,"prev":null,"subject":"erc8004:5042:204713","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. 0x03040b3cf17ca1434f5c88a1d0e50b8e386877d14417e2418a4869538112f852
2. 0xc3a881dd0ed4090a1faafb29bf92d3ab1c2abfd24e663773d9cd74ceff3d8ce0
3. 0x790a07e31e291a0acc2477bb43acae2f4f2e53a790e2aefb98f31c7c765896b0
4. 0x18883b90c396f3222d0ac6f22e75e481ef23ae8507c89102625e101184193599
5. 0x33fb21eb69ca89ded983c5fde9863de2fd60d256d7690faceb5a0924bca5ec12
6. 0x83ad19a1849ed2a6b74491fcf8032e1b7437a61a1400d5a330dc723d373547b5
7. 0xd659a754331e2e593b6c7b2ff014bb219d4d52e20dd4cce70d50c065545c68d6
8. 0x14c038dac5843165785b008625e7ed620d62d8ae59528ee7d2e0d8726527d96a
9. 0x93231204715df3eecf16fd7c61b6f65e9e7f9da4c88110300bb9d3c6cf3a834e
10. 0xe6e77c7d63202d847c5bfa85f479b5c82710978306dc373f9ca1b7716cc18d3e
11. 0x2e31b617923b2d29f02d9194eb7dc967a154c97c235ffbe3da52aa60af8eb458
12. 0xb614dc9e16c21dfd0d2ac9f897b39c519371756df4d7b8975c6ea7569f0d340f
13. 0xaec437d1d1c6ff6e0f177901126ae489eb66919a42d50ffe51bf6fdce48420d9
14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7