addrbookFor publishers
← The evidence ledger

Evidence row 2070245

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:66605
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8a6a90ffbcb2b2aa95e4e3ec93637ad3492896ccc65bfac4357cb746937deebe
Leaf
0xb679205a7f6b88f4057f60b8b2b0a688c8fd9a6769a2d047c6850aed29909bdf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eiyP6Z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c894346-3aac-4b21-9adb-b16e3e8a29ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Oransan",
  "owner_address": "0x34e26a949ffabf58df00bec7eeb1f5de6ddba557",
  "raw": {
    "agent_id": "66605",
    "agent_uri": "https://centralcity.ai/a/eiyP6Z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oransan 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/eiyP6Z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oransan",
      "registrations": [
        {
          "agentId": 66605,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c894346-3aac-4b21-9adb-b16e3e8a29ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eiyP6Z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793598705,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:55:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oransan 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/eiyP6Z"
}

What the leaf hashes

{"body":"8a6a90ffbcb2b2aa95e4e3ec93637ad3492896ccc65bfac4357cb746937deebe","id":2070245,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598912064786,"prev":null,"subject":"erc8004:5042:66605","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. 0xb678e4bdc89b58bd1c988ba3e4e57b3184d3efb08f8cc95e5b1a292baf638760
  2. 0xb302f31434d4fc1e98698e13861263b3f2c4205d3bad70159c762e9da0f1ae97
  3. 0x22386a8ff555d6ffb8a8786ac22637607abe071b209d4e0c9cdf560c279040e5
  4. 0xd9ef9366abce1a03df59273595ce6fd8330b418d2f655f8fa2f10bc6aa7a7fc8
  5. 0xfbb238103efb361768828a1994f0b6808163959e3485067f4b4b2a254324a37c
  6. 0x07154ea25b601ecaf01e0a80fdc7a42b43c276537affba0bcbde7cc65d18722f
  7. 0xf48b618e6ec89f92d76098d353524618333fcefa8460738c595c0d9652cc7af3
  8. 0x0537f2a66d8283e13e9e566dc183e73ec2b78594376e9eca71c4405210034932
  9. 0x6a3f148d6520b3dcf94028e57a39d17cf25d403ada7f639646614106a8d92320
  10. 0x2407c5ae6550c6c5ee8d1e214aaf6a43235015f1b488b73d725fe74b4d84f5fc
  11. 0x2555efb378c6b7cb5811b4ecf07798a08091d65ce945f40c90426df04f88ecf4
  12. 0x5d48d61efa15a1eaabc2b8fe3288726baac176ec765001989034339357eb596c
  13. 0x030e61e00342e920981555e2e665fa5ec4a741b10a078f282daa829896c87583
  14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
  15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
  16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON