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Evidence row 1831909

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:29805
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8ce3c7da55617a08754262da699fdad897b1b6cc5c122cd8bd346526b59827f6
Leaf
0xb8c41f92c3c43aa03a25407c5aaa9233563c965dbe525fc94a05f0aae5c421ad

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VJrW8Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e43b5adf-24ab-4354-8819-e4557d629d90/.well-known/agent-card.json"
    ]
  ],
  "name": "Grionsert",
  "owner_address": "0x8400342e11a0e15434db4215a00c9781f068d912",
  "raw": {
    "agent_id": "29805",
    "agent_uri": "https://centralcity.ai/a/VJrW8Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grionsert 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/VJrW8Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grionsert",
      "registrations": [
        {
          "agentId": 29805,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e43b5adf-24ab-4354-8819-e4557d629d90/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VJrW8Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569243,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:43:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grionsert 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/VJrW8Z"
}

What the leaf hashes

{"body":"8ce3c7da55617a08754262da699fdad897b1b6cc5c122cd8bd346526b59827f6","id":1831909,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569431237079,"prev":null,"subject":"erc8004:5042:29805","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. 0xb8c4376c05d581c8c555c2eb10490ee7668b03256aa5bbabb73efac667b0d5e8
  2. 0x5b443326141864b1e8ec3bf3572258590091d966db29ce8db768b8fbdfc40adb
  3. 0xf2e073e54e1db632f9efb9fca0280e9059b0f4a736c6f65c6b2155217d03f129
  4. 0xa85b0dfe127a077361d04416ef48a45c5796bd124e9fc4c0e84b16b2d13364fc
  5. 0x02cfe0dc20eac8f03a911f40e7bff6070490e2bbb8ee85ca9c65882711b41722
  6. 0x77a8eb7c43278538a7dff05fb3e2f364a5453b4099ae4cae7cb418f3864b9ba5
  7. 0xb87f80eba60bafd112fcb40b8e77d6f2cc8f7554948bef0b3aa4fe3c7830223c
  8. 0x71c20d2e6b0537805750ede88977f689862c125362f11dc7d7354bf417f0b854
  9. 0xfe6dae552f4e6c6dddad76d98421a5e91dbc868f9977f12417e908696e6006da
  10. 0x481a193632219f39f05ea56be9d69d74bf1705b69c2754dad2374374360adf49
  11. 0x27e552832ed71b99343a7a42da26a4e8c0efd855c0c26a86dff1e3721341d54c
  12. 0x7f84a429a6f515b4264e3f89b39e5d9610b2f28288075b591a2f535c9d2fa11e
  13. 0x8e759241dd7d3573c90854e58ab2c243f47abbd9411d188fc23d7d0f3d7ad1fc
  14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
  15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON