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Evidence row 2280156

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:133189
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
344cd0cf53bd10e14614e8d31b7dd7f798f71088d7388f99760e7da4860bb72e
Leaf
0xbd7cc2c896482bc88e213cb927b098ef83b31c78002e370ee94d359ba5570f84

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zGhXv8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e341f45e-5108-4083-a3c8-677952c1c7ee/.well-known/agent-card.json"
    ]
  ],
  "name": "Biastus",
  "owner_address": "0x1ad6b934bdb4bf862d55fa04aaa203a0ecf9afbb",
  "raw": {
    "agent_id": "133189",
    "agent_uri": "https://centralcity.ai/a/zGhXv8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biastus 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/zGhXv8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biastus",
      "registrations": [
        {
          "agentId": 133189,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e341f45e-5108-4083-a3c8-677952c1c7ee/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zGhXv8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793653769,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:11:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biastus 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/zGhXv8"
}

What the leaf hashes

{"body":"344cd0cf53bd10e14614e8d31b7dd7f798f71088d7388f99760e7da4860bb72e","id":2280156,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653887943434,"prev":null,"subject":"erc8004:5042:133189","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. 0xbd7cc0d18f16740e59ca44c53d7254a7e0f179c49a6177c23504aaafa1918cbc
  2. 0x96c0b164c2a8fcb53debe69d7965476b6bf24f5bdbf84981072abac04fcd1e74
  3. 0x5814891b4dae172d4c154e519631af30cfb7b5fe0c09f59fa45bdff453bbfe2c
  4. 0xe9b3536be8d3866e3ecfdae4b1170021a55578d69af771c9b7f700038cee6c4f
  5. 0xf2946c67ce79e3ce0ad8dc7d187f24680de1f91e7db5fcea4f1daedf1f9bd237
  6. 0x5d5caa017d352277df133925566f56e7f266b56c308559d34fbfef1a3d92c36e
  7. 0xffcbd6711bb0a42d85d83bd0f52a607965ce74b0c243210143b2e3349881c2ea
  8. 0x494148a258fae93472835b726dcda04f7ed0ac501e0e1441568b3ccb8944f5e7
  9. 0xc31440e506abb708a34c342ce1f96ff76f435daa36109d90b9a0e4d665082754
  10. 0x9428d10b04c634442b060531ed2ca721987463f79019d1cc8205fe81d73d4908
  11. 0x390b89450b8da13dbf615a50c34fea490249f6b2ad8c307bfe7540d0d6973dc2
  12. 0x2125e33545378f38f6b289948fbb39dbb1e50e75daaac839754e4c6b0b27f9b8
  13. 0x047210a388d428d19c536816e7de36503493563ebf77985dcdc7335f49f50a17
  14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
  15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
  16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON