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Evidence row 2620353

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:197855
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
72531fb937356cd816ecdbd8f3eb9bd477788e9ab3d22d8c94a3daef8288259f
Leaf
0x0d8958a4a1da763c345050432b3dc12db821ce86e559448459f41cb4f5995bd5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Joc2W3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9dca7e3a-c2fa-443e-a242-2768ff47f892/.well-known/agent-card.json"
    ]
  ],
  "name": "Friobisto",
  "owner_address": "0x479bbef78276d3c87c6c1345dd82151ef3daa417",
  "raw": {
    "agent_id": "197855",
    "agent_uri": "https://centralcity.ai/a/Joc2W3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friobisto 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/Joc2W3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friobisto",
      "registrations": [
        {
          "agentId": 197855,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9dca7e3a-c2fa-443e-a242-2768ff47f892/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Joc2W3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728461,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:57:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friobisto 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/Joc2W3"
}

What the leaf hashes

{"body":"72531fb937356cd816ecdbd8f3eb9bd477788e9ab3d22d8c94a3daef8288259f","id":2620353,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728643128718,"prev":null,"subject":"erc8004:5042:197855","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. 0x0d896f6e121e5f408e733be415cf6d39d6f504e31ca822db112d0a7d0217a720
  2. 0xf2087bd8b43254c137b054f99e45b15366b5a454eb99902bdac84de2b32cce70
  3. 0xfb472084d77fc1d38addb53ffd75906c94e25ae0be1db7a3c0602bdaa7feed5b
  4. 0x9acd89d32700826016ef106e57a925315e27b891dbdf93cf424a90fcce79cbc3
  5. 0xc7bd3d150775da2f52a95b106965d0bd22f56575af5077d62fabbc111b922022
  6. 0xe6cd7d3dec6585c28841935fe9cab11ccd2876061fafaa8eacdfdf21cf66a00c
  7. 0x60cdcb66a8eb288f9aaaac56bc3a295c4ceb341b96ab9edc661a29e7599b4536
  8. 0xf7da23071509edde4f0f886627cc7867e9e861055775621cfee90dd4a1a00cba
  9. 0xa5c0b40a5357193d4242b755372e0557360e5eec105c80c90c7d5eed50dfa881
  10. 0xd2b8bbf77251bb9e2c6407572161b60271753ff75ead912ffbcef3a10fee0b9b
  11. 0xb9dda9021a58b7cc03c454ff01168ba9bfef6b04309dc288daba43a2ab108e58
  12. 0xce4b1301717b8a45823ec74e314583044be6652242f9879d657c440f96352504
  13. 0x593c60077eaf63cd302a3d033a280b28ac4c98d73bae86915b770c7e408ad8db
  14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
  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