addrbookFor publishers
← The evidence ledger

Evidence row 3423003

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:342724
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0f1f5f81858b99d8190cfc4e54039c216eb28785f43385b5acaf4280b172f007
Leaf
0xedda02fdd2cb86b7bbf2bb89d14d35e817575805abb3954ea711b82ae81e62af

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mAb2Fd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d385e6e8-a266-403d-965f-392bd713f724/.well-known/agent-card.json"
    ]
  ],
  "name": "Treidias",
  "owner_address": "0x2a018f86a7b5acde48e5402f25a05eabf61dba16",
  "raw": {
    "agent_id": "342724",
    "agent_uri": "https://centralcity.ai/a/mAb2Fd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treidias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/mAb2Fd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treidias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d385e6e8-a266-403d-965f-392bd713f724/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mAb2Fd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:42:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treidias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/mAb2Fd"
}

What the leaf hashes

{"body":"0f1f5f81858b99d8190cfc4e54039c216eb28785f43385b5acaf4280b172f007","id":3423003,"kind":"listing","method":"sync.erc8004/1","observed_us":1793893328366171,"prev":null,"subject":"erc8004:5042:342724","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. 0xedd9ebebe185ebaa633cc989c2aaf8753d75f8c4ea2fcb408f2a961a94ae9bee
  2. 0x1deb82235ccca6b8c066cb0f7664c9ca68618f543cc2a4334412335c54523d04
  3. 0x2c5bed418e330bc9e725ff382107aede7d366d6018c20db088b5d66587bdf085
  4. 0xf46bccaae2811aba3e2478cb9bf211f403491d65da706c82f527181c7b1f0658
  5. 0xf2a02eb2d79d776c0dd4728ed1f9bb4e7ace56cd1b44d3d02237deff1428b3ed
  6. 0xf068e91b16f794549d198470d8bf4fe5775e8a62e940ec5e822b2a14da6c024a
  7. 0xa4d5a95d01bced0d1b3bac6f49055f55a49190496df3a5bc667d359d6a8b6bf8
  8. 0x8d54026d600b4c33d7bbfb482e1a16b20ee54a1a7a99a0426282200f5bc2f341
  9. 0x889cee2d321bd0f07c9a0e903f4578de9e0e9d705299b28e50124ec672f7afd5
  10. 0xf29df5651d43121d0601b1c0ad5e12da961a40723dd6996b963e69977f546657
  11. 0xff86390439f128badd55677e75d2938df8c78d9ef7b87768137ce7c570a22f8e
  12. 0x284f8b62b472894329ccdd379ce3cc4d046f82559cd68861fb7b4eff319c4d03
  13. 0xfaa856fa45d324dbec90751edcb37879c5cd0b9a9a07ec9cc6362fa88d28f200
  14. 0xed84001e6f67c5df966efea1d4c436e935aff300dda7a7c21bfabca6d7f867fe
  15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
  16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
  17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON