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Evidence row 2614149

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:194820
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fec34562f63a211c739c982eb9306ec85dfa6e03e92d8b58c5302fd11cf0dda8
Leaf
0x441dd1f66a74e824a089adc7755137d65b2c95a4b612acbeb98466b2fde48712

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fCM9yF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/28918945-d889-41bc-96d3-94fdd22104e6/.well-known/agent-card.json"
    ]
  ],
  "name": "Nansanton",
  "owner_address": "0xd4e7de5d6aea01d97c2d425960274037215c0a8a",
  "raw": {
    "agent_id": "194820",
    "agent_uri": "https://centralcity.ai/a/fCM9yF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nansanton 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/fCM9yF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nansanton",
      "registrations": [
        {
          "agentId": 194820,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/28918945-d889-41bc-96d3-94fdd22104e6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fCM9yF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793724532,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:50:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nansanton 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/fCM9yF"
}

What the leaf hashes

{"body":"fec34562f63a211c739c982eb9306ec85dfa6e03e92d8b58c5302fd11cf0dda8","id":2614149,"kind":"listing","method":"sync.erc8004/1","observed_us":1793724624257311,"prev":null,"subject":"erc8004:5042:194820","subject_kind":"source_record"}

Proof

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

  1. 0x441de218597e2d687f69383b87ef3bffdec398fcd4c49c8c77d436a647fbbbab
  2. 0x8f763eb6933cf3345035f069fab46ce46245fa97fb31b526848920baba4ff633
  3. 0x0818f63c652846e26d4e523d19529bd9b76bf126f7b3532e18da03aad6e2de10
  4. 0xb50d7388d6d7792ac012e70ab588847dda5bd4acfbd9b9167e3d1db6710cd9e3
  5. 0x47b6c4124b6ae68c83caed4ac4a391a3722875991d2449eae3d83bc8e2a53b92
  6. 0xbceab1777cf88f60a8514d5111def1877cf3bcf095fa1a73b3aad67d684b9973
  7. 0x1111efe3d23443e4c0bdc7c584d078dd2069381a64f58aa2dc263ab548692d2c
  8. 0x843058d29a0d58cf5796507ae61bca2c0235aaccce480d2daf10bdad2e82217d
  9. 0xd561a2d35fe221785a8ddb04481e2d89a1d71ecfe2e746218764c1ca2ee8b79d
  10. 0x269bb3421dd2537eeae5526cb8e505bff5c680af5f738512af8c308d421712bf
  11. 0xc5a10c88376bbc89c5b1281ca2ac735979b413dc2f86eea54b3a3b34f7c2505b
  12. 0x5ff43b4af0926b2c821ecfc8692ba1e71eab00783adb09823a8a2e2208cf51ec
  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

How to check it · This row as JSON