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Evidence row 2278745

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:132691
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
570fb7bf928cf367ffbe7c812ea8575ddddb577874ee453338dcff14fa3d6942
Leaf
0x0edfebc101cbf2ddeb0eb9c8a56054e97c4abdf17d5a15b05b4599a27dc3ce47

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6iqysO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5d3a32d1-c10a-41ac-8e5f-a5c965a4b9dd/.well-known/agent-card.json"
    ]
  ],
  "name": "Niaso",
  "owner_address": "0x8af2b17e4c8a6f0c2b5f60b23eed74ecba01036d",
  "raw": {
    "agent_id": "132691",
    "agent_uri": "https://centralcity.ai/a/6iqysO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niaso 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/6iqysO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niaso",
      "registrations": [
        {
          "agentId": 132691,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5d3a32d1-c10a-41ac-8e5f-a5c965a4b9dd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6iqysO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793653130,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:59:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niaso 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/6iqysO"
}

What the leaf hashes

{"body":"570fb7bf928cf367ffbe7c812ea8575ddddb577874ee453338dcff14fa3d6942","id":2278745,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653197634175,"prev":null,"subject":"erc8004:5042:132691","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x0edfeb51cf731f94245a5aa14475febd9ed8f6b8775e9d34568bec74fc3f2d81
  2. 0x0017796f01208a0a2ab28e22ca992c53a687b411e9c57cf89cb17f02890974b1
  3. 0xa846ed5bbadf74cfb98ba6a15242e536e574ca3605f665c868ace904b694f965
  4. 0xd521d68b36a3f2e74b0a9cf07512510b6547034cef05cd789ff4cac266ab15bd
  5. 0x05857651f20c6112a570db5380aec04a02142a0c6da0366a3704bcb45c1f32df
  6. 0x69319bd9d93e365aa112c52a7841c2fdcfd80d199a1c3b32b74cb77caa74cb52
  7. 0xc2c86624829cdf1393b42035b4ea9cc195aeb8357551db27d7079f1292b1f5fe
  8. 0xfccb9dfc3b835a180a113901b577c78b92d48db025b42fd4c5d11069b742f8c1
  9. 0x02a461692b8e7590bdff5ad601ac42c4c313e09d6b045638c81761619cde8ebc
  10. 0x9267389f365307da880c54d24999342050d76d0a8f1811682624dbb051e1c2a6
  11. 0x6c256ce5e19cbbdef81f3419ce2ca99f44b8b3918958e1d6d0ecd1b042b3f566
  12. 0x1f774502ee7a3003241373a41b7ad9c63117bf4cc0d75ccaed5b0bf8d86cccad
  13. 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
  14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
  15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
  16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON