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Evidence row 2578855

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:182094
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7f50a44ae243717ee332217da93bf30675d05710addbc7e79e42ac9ab1d59683
Leaf
0x3aa94319d7234a41f96733852097479ddcddbffd31129798675befd45a531819

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fEjXUF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6fc0157-89e4-4449-8af8-b0f4dfaec97c/.well-known/agent-card.json"
    ]
  ],
  "name": "Fosson",
  "owner_address": "0xc289ff9a3746cb7833dba116d075f10a77298f50",
  "raw": {
    "agent_id": "182094",
    "agent_uri": "https://centralcity.ai/a/fEjXUF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fosson 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/fEjXUF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fosson",
      "registrations": [
        {
          "agentId": 182094,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6fc0157-89e4-4449-8af8-b0f4dfaec97c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fEjXUF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708567,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:25:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fosson 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/fEjXUF"
}

What the leaf hashes

{"body":"7f50a44ae243717ee332217da93bf30675d05710addbc7e79e42ac9ab1d59683","id":2578855,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708749626159,"prev":null,"subject":"erc8004:5042:182094","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. 0x3aa987125eb51f71fadbe0b668fd52ce259142e3da8b4eb429aeee3120466618
  2. 0x141143c24bb0609b48ec4858fe0a4944f1eafcc7d277d2cac6fd24ddac9115cf
  3. 0x8b23ec65b69e55ebc0e85cafba9015939801825df87cd823c7f4ceef7c293467
  4. 0x3a245cf79115b0d2744248fcb544f896f3f851356f2ac5753482025d9ed2f4fc
  5. 0xb4d9d2972832182b9bf091d1c59606f56e15a7cc9993ab4e4ab6f1fcc372f2c0
  6. 0xf6d10e5898bd5945d07afe095a8e3138a2217cf4b9ef61c4d81819938da784ff
  7. 0xf86e60abf35f68b8ffae65d7d8961ee37332b937937b91e024abaf9634aba142
  8. 0x4b11edfb9d3070b15b784521b61118bb67908d2580c3c9d56e572751ae48226b
  9. 0x340cfccc16d52c07032574dd923cd361a14c49d3e94c2a5a78893b7cc307fbce
  10. 0xa6b8c65ae3ad0464ec54b1e716ac1442b45cb7068f8b491a829377dc1161d491
  11. 0xe4add1f44640dfb16524a848966b3436180c859ac555da5bcbb29f70be66313f
  12. 0xbc0e8f4cedab471dd5faf99b833903854f87b7d3d9323c3e331229a9891171c0
  13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
  14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  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