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Evidence row 2192719

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:122112
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d411ba8f45fe52a8c58ceaf2ad1bb0b402e9d101ee9e6525dc349de5934be7cf
Leaf
0x3687d91f24a76b25beac0d0ef9fcd2ed664f996e634e15e55fddb71cb9c3e306

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ytoYF4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/737e3904-9a5a-4806-b2fc-47b813fa689c/.well-known/agent-card.json"
    ]
  ],
  "name": "Biassodus",
  "owner_address": "0x507d380fcad7138cc00d4f4438107c36bb8ebbed",
  "raw": {
    "agent_id": "122112",
    "agent_uri": "https://centralcity.ai/a/ytoYF4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biassodus 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/ytoYF4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biassodus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/737e3904-9a5a-4806-b2fc-47b813fa689c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ytoYF4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biassodus 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/ytoYF4"
}

What the leaf hashes

{"body":"d411ba8f45fe52a8c58ceaf2ad1bb0b402e9d101ee9e6525dc349de5934be7cf","id":2192719,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644614828332,"prev":null,"subject":"erc8004:5042:122112","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. 0x3687c3663d8ae65ccdfc0d3d8f9aef22ab27cce5bf70beff1393e54768776d77
  2. 0xa37cb50792136bab96874cd0b32ac17ccac6938cf693eee91aac18db23ff2fcc
  3. 0x3651af02e7afb3a44aed67115c10e00e0be4d8d441e99fb552cc685b02d72861
  4. 0xb56fef24ca08c1dd5e4d216caad8003178e819b20543734b3923806d527dc60d
  5. 0x439706a7e3c72fb72595ef851cd1692ceee97ce5c2e6c9ab1017e2ce1aebba99
  6. 0xb44dda2caf4cade092348083702ce5ae0a21bef96c4e5beaf7d4fd332d469b70
  7. 0xd6c16938f7f79714df8bd1764bb948f3bd60777647826168b125ff6b4f8de87d
  8. 0x2861cb643168dac1b4eeedec889d8351a19ee179a64e7d161db703e66aad4205
  9. 0xf2d7dd8a327c4ec55172d651bc94549208663579a95aeac371ccd8eaa431d90f
  10. 0xd5a193bc735da49c52b7ac1ba337e64263c6f8e6e7b501693c1fd907e46a1153
  11. 0xbbc3ba117939999fb474e22af0bc8e761d629e3ce88e75d37ff20c53fabc3b2e
  12. 0xf2afd692f9ecc84d8043fb7e2199fc37af44471368455fe6d2ad7651f20ae534
  13. 0xa0e5887b42201f4bffeb4ff69bd41372cabcdfc84eaf669d71bc4550864cf581
  14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
  15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
  16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON