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Evidence row 3394060

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:329192
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b1933ad6a3b207eb13f22e218dd000ed53661b3a55d2e7c4effb1639d7cfd9b7
Leaf
0x63897e89ea63da0b3ce6a59e958292c8fb94299b43b04940a34fd14a2454928e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ksb1BN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d012937f-4ef6-4c03-8813-2e6573b6139a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fassan7",
  "owner_address": "0xaa54b2abf4b6c2a0a535328f05cb1adcb99afc04",
  "raw": {
    "agent_id": "329192",
    "agent_uri": "https://centralcity.ai/a/ksb1BN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fassan7 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/ksb1BN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fassan7",
      "registrations": [
        {
          "agentId": 329192,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d012937f-4ef6-4c03-8813-2e6573b6139a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ksb1BN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880526,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:09:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fassan7 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/ksb1BN"
}

What the leaf hashes

{"body":"b1933ad6a3b207eb13f22e218dd000ed53661b3a55d2e7c4effb1639d7cfd9b7","id":3394060,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880580011463,"prev":null,"subject":"erc8004:5042:329192","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. 0x6389948fab4a7dc6af2ebfde0b395ae56b33dde92864e017def0925bd13c03db
  2. 0xd7145b645d2862c6ad7732357b2a8895cf71ff24b43ef1e67a1c2746cdd5ba2f
  3. 0x9a5d9fd742384fba5083030d98d96ec6b23d7828c4cd89f28cadb36220c1ae54
  4. 0x4873d5189d3b6e93bfb8b44c984926dc7a5185eaee87678ccad2b1c728331296
  5. 0x67081d87fb58aab531e9904adb1993c87c9a5dbf2ebc3f4b012cc0eafc3f0c41
  6. 0xf71bed91cf851fbdd5e3ac3498b1f2b5f2b5f4d3f3a11db1a47ecbc4a87e2d67
  7. 0x52fa199ec5b8b8647f4bc3e3c77aa7e5aa5e342bf456e1471a400079f5043c20
  8. 0x02dfad76d26fc9bd613b9f6ecd1fafa2ac512d2d163fe707725b5ea0c4bca692
  9. 0x136bba3623254440f40d64e5bceaa7ef225a4ce8b07d58e1efffe7a7c885b18c
  10. 0x4f0859485dfb45cd69f73cbf9d945b2984a07f199a272880ef53019efbf3b46c
  11. 0x9676ca210cd944c63247613ccee581b26abda4b64ebf3c3f82fabb684459ef7c
  12. 0xfced449b3e7e4909cd5bb3dc13f55042b00e829e8054b4422cb23d57a838eac1
  13. 0xd034548722c9504904677c9c78a99cfd999046f6ba62128a4b775870b4cf2403
  14. 0x46ef5af0b7f0274dcbd6f51f6acdc148191a732eb4945d58cf9ab96f1f37d590
  15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
  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