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Evidence row 3054811

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:278802
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
aa18895f7d5408ce8f9baa723047b1fdf0c24425bcef06999f0b9a47706c2fb0
Leaf
0x0cffc6bd43bddc6446b3f772eabc4c0c550f459961165b339bc71a8b715daf2a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nRrMj5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a4aaeb21-fd96-4b96-b28e-1beae8b1ab50/.well-known/agent-card.json"
    ]
  ],
  "name": "Alifano27",
  "owner_address": "0xdb50d8d7eb716728854054f270450a3e20f50250",
  "raw": {
    "agent_id": "278802",
    "agent_uri": "https://centralcity.ai/a/nRrMj5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alifano27 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/nRrMj5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alifano27",
      "registrations": [
        {
          "agentId": 278802,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a4aaeb21-fd96-4b96-b28e-1beae8b1ab50/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nRrMj5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793818799,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:06:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alifano27 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/nRrMj5"
}

What the leaf hashes

{"body":"aa18895f7d5408ce8f9baa723047b1fdf0c24425bcef06999f0b9a47706c2fb0","id":3054811,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819172876961,"prev":null,"subject":"erc8004:5042:278802","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x0d00125714e0a83d57712cebd1966a747e95903cc47313c42107dc628dce7132
  2. 0x327290a9b31bade9e9c7d9422bb61f91c22990c317539d520019d752a8e39a91
  3. 0xcce9e356f17bb1632c4fc18174bb8c7518c9a51ce99033fb528cdfe3494783ac
  4. 0x2f848eb8ad6264bc698dd8e903b17231c3b68a1539db6b386b7adfcd61b8fd70
  5. 0xb3fe2860499e8560d94e9e48e1b48f8ab69d56f0c2b29c154b22674749b3b90d
  6. 0x841fd886b10854a9943fad3c96cf7bccde0df02844cbe6bb66c9e391c866a242
  7. 0x2ee388a239e63423edde3099e2417db57a55f2b2361378f024fb11ba87ffdc65
  8. 0x917f05a2471e2c1b32cb8ad18610c429708b57101eeaacbbf2b7f9467e269aab
  9. 0xee979d25c0959a3302886723ffa8a39b109f269d8956c48968afb836c1d97795
  10. 0x96ef6562c49806fa03f02fe9d2473058d24a5178910a46ee977b377dd3979851
  11. 0xa9ef9187b350162115a9d75c8bb135f145ce781fcab14e9d3f07cfcebcc775e6
  12. 0x7c83d06b4a598d3cecbd0a717c1ae4a2c31dd9fbcf1f0512712c808787e92ef5
  13. 0x560a8d8743921e358ac2d2544ff4017f04fbb620889d08b703ad6a8cbb302913
  14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
  15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
  16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON