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Evidence row 1814684

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:19448
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
27755513600525606c06c6ab5aaf350c25eab3f1c8920630be8b612f3ab4ea3d
Leaf
0x646ee904120962a56cc81f91327dbd4adce9b03ed6f4c5fa71e7cdbc11c8015b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PX2vJv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5ef621af-097e-4799-a3e3-deb8c89e5aa8/.well-known/agent-card.json"
    ]
  ],
  "name": "Basias",
  "owner_address": "0xffdf74224e18246f1be6b7cae4a76af055065bbe",
  "raw": {
    "agent_id": "19448",
    "agent_uri": "https://centralcity.ai/a/PX2vJv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Basias 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/PX2vJv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Basias",
      "registrations": [
        {
          "agentId": 19448,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5ef621af-097e-4799-a3e3-deb8c89e5aa8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PX2vJv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560496,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:16:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Basias 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/PX2vJv"
}

What the leaf hashes

{"body":"27755513600525606c06c6ab5aaf350c25eab3f1c8920630be8b612f3ab4ea3d","id":1814684,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560584680753,"prev":null,"subject":"erc8004:5042:19448","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x646ee1d6af84bb0c926b91bdf0eede24b2c461eb613ef32700e8378685b139d3
  2. 0xbc87422f0ba2a4d3bd0a342b2c0a34b7c2dde9a7b044f7fb59ac83da8c1babdf
  3. 0x9d44176a1a87108404d12ea4d277397f9a7507d67288534b34db9e208c78f8d6
  4. 0x09711731a34ab62f628a75206053d51bfc2bc5384fcda405fd7440c83253eb46
  5. 0x9a9b3e758f52d2645c4126174e62e2c6080d840cc1ced47edfae8c7d67b6be68
  6. 0xfe15af1363b05e8b93c93b46e676ade2e7ac58e3c69089821579cc32cbb68539
  7. 0x1147d8fd802ca1c2ef570e337138b8e881099afda0bbb2f702008771d0ab8730
  8. 0x6ee553c3f7c5a9df7dd3d16cec5e6ab456955af99bd3fd8fd7aab6a4f91e0dd1
  9. 0x0fc18109c68cbf501a8792d4a440de017003b46de39b51f03537698cc91b377d
  10. 0x43a8d6174126a96a568aec713b0971e42c433ab99566ce88b1886225577a66b5
  11. 0x50fe7c933f3cbfc9e49fdb8afe631ec1c9b44a0d70f30ab36c06b57e547ac388
  12. 0x5479d0928635d1e2c29333ea5f06d1b79d0f3e7c81e270ef89caed1eb06fcbb7
  13. 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
  14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
  15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
  16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON