addrbookFor publishers
← The evidence ledger

Evidence row 3376274

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:324138
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
096f32681e7d21f1c19d18f41ec967ac986318724228677c9986a5a47a5f7586
Leaf
0x59dc4a403e4bfd33418da842f311f50aba1588b612b0490765811411c12a4901

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/szOYpL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6b694321-c9cd-4c87-a54f-c606250f85bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Taufisto",
  "owner_address": "0x59d4e26616de068c49fa201439a0e05795216383",
  "raw": {
    "agent_id": "324138",
    "agent_uri": "https://centralcity.ai/a/szOYpL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taufisto 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/szOYpL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taufisto",
      "registrations": [
        {
          "agentId": 324138,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6b694321-c9cd-4c87-a54f-c606250f85bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/szOYpL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793866536,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:20:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taufisto 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/szOYpL"
}

What the leaf hashes

{"body":"096f32681e7d21f1c19d18f41ec967ac986318724228677c9986a5a47a5f7586","id":3376274,"kind":"listing","method":"sync.erc8004/1","observed_us":1793866812253440,"prev":null,"subject":"erc8004:5042:324138","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x59dc2354127a1151a88a459cb1ca41f00de5ed5ec8e6c616f6e7b4fd7b5e7157
  2. 0xd8c76475ddc0365b5ad8fd9e57e4c79eaefd7ab6172cb13e62820fee718b035d
  3. 0x85caadffd5d9c069935d5e11e25f217dd9a94ac4cd8e3033324a1d775c91d6e7
  4. 0x4cfc5a2e92ec65ac6cee3491a2571bf016a68e4e3192c9c8f6fc4724ef1dbfb0
  5. 0x95d1bcc64c6d24494cbea1739b3edb85534a24ba42811a021316bfd94eaa5988
  6. 0x814559789997383424a48de2fd521aa653f5ffeda610eb28747cf55894c84ccd
  7. 0x9217ee3df8846e215bd5c026d135815230d9f5fccc4c715d7e87560fa46b2d2b
  8. 0xdb70052d3023c0645f103e7df0cd58d504be21db08974557818fa0531e8dd905
  9. 0xa0c5e7ff2e9b3423f55a9221da37d6f4564124b4869643cacdb18cd8e43cc755
  10. 0xa31076a2f9ef848a8d37e55890b5fff68d11092de51a7a4986650942cf1cf78e
  11. 0x4728fdfff9cdb41429edb1557db1c0e66c742541893c8155f01817d29d037c81
  12. 0x7ce921bfdbf783aeb599808b5c7d498940ee13b6efb25ab9fda910a2b9788d71
  13. 0x723c3e88e54d51eb95a3d77c2c7829d44edf19c69fc7606db919e6d272a81d1e
  14. 0x449cf1e61bccebdf54815ea279ddc57c99a96619eb284a92aff809d999dc68c3
  15. 0x20ca3add72ff47f6497449b7ee3adf1c6f2cdbedf8b5a49a56da543bf096a5fe
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON