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Evidence row 2572282

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:179719
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
accd959c67cb5961f94cb5fe006f2b3316acf2b5488e8fa442bce0f289d3b3e4
Leaf
0x106150405873c051588d0fc60bd112051b32ced7192b9f20a71d505fc06ce7e3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/trtcGM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8dc8c2c2-da48-4f94-b817-ac072608b2db/.well-known/agent-card.json"
    ]
  ],
  "name": "Niandeon",
  "owner_address": "0x3c9e21cb79d331eeade16015371821977dbf7012",
  "raw": {
    "agent_id": "179719",
    "agent_uri": "https://centralcity.ai/a/trtcGM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niandeon 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/trtcGM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niandeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8dc8c2c2-da48-4f94-b817-ac072608b2db/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/trtcGM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:34:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niandeon 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/trtcGM"
}

What the leaf hashes

{"body":"accd959c67cb5961f94cb5fe006f2b3316acf2b5488e8fa442bce0f289d3b3e4","id":2572282,"kind":"listing","method":"sync.erc8004/1","observed_us":1793705690491331,"prev":null,"subject":"erc8004:5042:179719","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. 0x1061b2f2d18447eded96b47332ca84914b9b745a136492cb60c36bd727fb0de5
  2. 0x81aa48b84b4d672041bd3aeb93788d4e94aa397e3f2c701491346f9d85c1168b
  3. 0x31b77b1c7868f876af78335a8934d938a573e02fb73446dc76e71e8ee6521e7b
  4. 0xb950aecf424193576d29680a0276dce9ea767275a10db73ffbe85cd983d03d9d
  5. 0xecf2ecfffcc99414971a1ae7665e4cf7b29318a00e7f60da99805f7d41e6cc97
  6. 0x8a0e73a062ab0f338bdffe5c0630855d75268041f6b8761b8401bee7bac5b629
  7. 0x33325be33a8aad66da666abcd6d4895880d19a136554d64171ed79ec335ec73e
  8. 0x11d2726f65ca675e66abd3ee44fe4b94228655a09fac057668dec7a2d73828a8
  9. 0x6b0dacb72614845773e7e122e85cd14f37a8b3519b6822f33bf26c684c469da5
  10. 0x7d87597e54c3e98a4598e9f04b53c0db3ed9d5a7bfe49baa1c4060cd048bb7e6
  11. 0x54bd874e10ade4d243d54fe237d381f0e1bd259a66ff4acfe9606902b3d138a3
  12. 0xe97f7d4ac0a2ce636097d79a7399ac6b709a809cd77091e3291f6d41288a54e2
  13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
  14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
  15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON