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Evidence row 2161889

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:106723
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2e73c759689efc90b2ed0aefa44f3adc65ce09471476babaffec3520a2f5cdbe
Leaf
0xe9351ab0e4240f64272498764c0c6baec86833a20e2e23f0df22450f000c3e74

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d7Wu1E"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3b5990ee-9264-4de3-971b-c001f72d5256/.well-known/agent-card.json"
    ]
  ],
  "name": "Bassis83",
  "owner_address": "0xfd8bf0f187c9711755eac8206e33d89df7f628f7",
  "raw": {
    "agent_id": "106723",
    "agent_uri": "https://centralcity.ai/a/d7Wu1E",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bassis83 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/d7Wu1E",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bassis83",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3b5990ee-9264-4de3-971b-c001f72d5256/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d7Wu1E",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:08:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bassis83 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/d7Wu1E"
}

What the leaf hashes

{"body":"2e73c759689efc90b2ed0aefa44f3adc65ce09471476babaffec3520a2f5cdbe","id":2161889,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632139089412,"prev":null,"subject":"erc8004:5042:106723","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. 0xe934a9ca6a3d76a19de53f36c8c9cd0e9200da30b9d48322daf38cb5cd28673d
  2. 0x9b0b681a258e862c668532e8b12de4a65eff0f36395718adc158d75519fcde88
  3. 0xce0866d9a3e922d04360569a9cf27321bcf18be059010b7c2f519fe0e079c6bd
  4. 0xa578b850bd4d15a6ffa2245e8bbc48e5ac6a4fa08f6e31267e67be3a471738f6
  5. 0x5f345009d0a64245499c304a718b32b285433e9c376e2ae16f4af9251112f8e8
  6. 0xa4a2c448a79177ec0fc545dc51d9c8ca609949f1915303bd3b7fdce605d82039
  7. 0xa90b8b61c87a0deea3aff3f5d2ed71e9e23759bb3ec24ca2a6e457c9d9df596a
  8. 0x98a4b1f78071ab75a203c1682488790217206513abe5024da1d3bad98698dbd9
  9. 0x8900ed276215f63d22f25ba06052f85e389877aab23cc31daaff25c393381eb5
  10. 0xd4991ae38efdf88b20f6caae2d8cddf38ac44170e5ee95b70c03ba90b6da764b
  11. 0x8ce002611b01d35edabbef9028712ef4d7e696b54822de7ff0074fed9cdc3ea7
  12. 0x3c7341656db31bffc7d2eacb59896b1fbf8e7f1b9619769235c75a51adb0b1be
  13. 0x0418958fa118b0a6a70d8e336a1073213853f5a3502b9ffc66202cc82d3dd472
  14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
  15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON