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Evidence row 2616171

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:195755
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
76f42b575e75390d058cb8eac55b7a9803aba5e0a21f682b84c05ff8bbf90a89
Leaf
0x475e2aee3bea598f8eec8d701b02137509c70c52a2d13f1a5e11b27658a8d6b0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gRB9Td"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/882c1b6c-3854-4935-b4c9-cae413d00e82/.well-known/agent-card.json"
    ]
  ],
  "name": "Zavan",
  "owner_address": "0x24d0ecc7aff4e1b1c1736c395867882a3236d262",
  "raw": {
    "agent_id": "195755",
    "agent_uri": "https://centralcity.ai/a/gRB9Td",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zavan 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/gRB9Td",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zavan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/882c1b6c-3854-4935-b4c9-cae413d00e82/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gRB9Td",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:07:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zavan 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/gRB9Td"
}

What the leaf hashes

{"body":"76f42b575e75390d058cb8eac55b7a9803aba5e0a21f682b84c05ff8bbf90a89","id":2616171,"kind":"listing","method":"sync.erc8004/1","observed_us":1793725637958068,"prev":null,"subject":"erc8004:5042:195755","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. 0x475e30eef88b115ba11de5474b0fadb3d07354b45c228dc56b806ab97f0502d2
  2. 0x0d21d04b7fa7109c01f66b84a3a7399bf178718f2276b3e697a2f785c28c8741
  3. 0x278486bd6e36105f1c753a1792162e9017404175f77b0b38103502529cda54c5
  4. 0x0f9cfd553c0af69b609cdfd586b24db6d8d5d9ec71939d112c7124ca162066b3
  5. 0xdda4695b1543851beb29376a1c93d5e456c592f53e1c3eeb5875bac29948e703
  6. 0xdc63f9f69afc65d6d7a412dc15814c5c2c75816ee5b643abdefbe3b4c50b8534
  7. 0x60b0df6d1988a2fd8ff1f0a0747b1da5bb01e7f5f0f6743f33c19d70ffc7f227
  8. 0xa18480e97867bd5bb6c04f2f4f475e00b5fb90cd216f404fa81a5ec5aeea9640
  9. 0x064653ec1dc9217b531d9ae8026db0fad3184b91b1bdccc8fb09932ea987af43
  10. 0xd8d9e366c656f8177192e760ee02618cbefdd574128918e42883cd128b2546ea
  11. 0x7064711a2fc1a04971f791d258c106ad1e41246b906323f188ce5fcb61b161a4
  12. 0x9f93f87a48cb4128b528f27fa91d5a06a616dd48953cc6f35cbf44c12248d2b3
  13. 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
  14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
  15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
  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