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Evidence row 2052770

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:59209
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
44e844b84c3a9c4986e3cf322281692474f9013add528c19a0e602d836df03e3
Leaf
0xf3450fcaac99b5d432f1186859a637f065e1c9d0463af1da205834974a9a21fc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aBlBCu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/973bcaa2-f508-445d-8815-cb3bd503c399/.well-known/agent-card.json"
    ]
  ],
  "name": "Biastik",
  "owner_address": "0xcd57f458cf0b86445dc6c1112cdabda007aabc6e",
  "raw": {
    "agent_id": "59209",
    "agent_uri": "https://centralcity.ai/a/aBlBCu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biastik 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/aBlBCu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biastik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/973bcaa2-f508-445d-8815-cb3bd503c399/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aBlBCu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:10:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biastik 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/aBlBCu"
}

What the leaf hashes

{"body":"44e844b84c3a9c4986e3cf322281692474f9013add528c19a0e602d836df03e3","id":2052770,"kind":"listing","method":"sync.erc8004/1","observed_us":1793592634513766,"prev":null,"subject":"erc8004:5042:59209","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. 0xf345429326a661e82c1288bfcfe9b22aee5419ce45fdf9eeaa21cbbf02a12da9
  2. 0x74dcb07ee004c993954b6b9c47f16fbfef7cb8a49c4d51b2427c258035c1d4ce
  3. 0xc23238ec87cfd8edd9e56c5dea354ac4e20c531a69cb3a94abcd0b446ae67964
  4. 0x6134be1c740cab968347ae2e6b6891b4d6724f554c872cfe068e853ec670e535
  5. 0x573eb514157fd210efbe5e3f00889733b2d796a9b0576ed0c92d8a225a422a52
  6. 0xf1c46ccbe1011020cc2be897cb958b895fd08b27a81adebc631c29174d0e3bc6
  7. 0x0e840fdba63b1c042c272211416807e1e890617ef42c6a241e2fc17bdaf988df
  8. 0x1c2b47e68c044a4bcd2f3fe91ba45123790d9637f7d0a43b4afeee67ed1cbcfe
  9. 0x52261f3072cef81c9e9b4ae31828a596b078f71beb91ee99a4bc20800c9927e0
  10. 0x1ebba9527203b6db2706984241c37aa343fd04af39cb3be995db9d069f018540
  11. 0xa59794b8490b03350d41cbd7fb24aa59ef497870ae1876af8534f69eadeae5a1
  12. 0x442150e0ad6b72c50ea02dcf5f010eb2ee6de0816082911680c9e7b96cd0e745
  13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
  14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
  15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
  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