addrbookFor publishers
← The evidence ledger

Evidence row 2275367

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:131113
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c12adc67c034d73274ed9e9a1641bfc53f2ecb63c8736cacc20e989f266f7326
Leaf
0xeeec553197492389b5595911ff473e752d2eec1d8cb1f3dbca6ebacb0fda1c27

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/t9z0zF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/726c40ed-d581-43c8-a018-116eb44a9fa9/.well-known/agent-card.json"
    ]
  ],
  "name": "Sassor",
  "owner_address": "0x362b61df0b313af3d511a587640757c82bf4d610",
  "raw": {
    "agent_id": "131113",
    "agent_uri": "https://centralcity.ai/a/t9z0zF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sassor 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/t9z0zF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sassor",
      "registrations": [
        {
          "agentId": 131113,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/726c40ed-d581-43c8-a018-116eb44a9fa9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/t9z0zF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793651690,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:36:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sassor 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/t9z0zF"
}

What the leaf hashes

{"body":"c12adc67c034d73274ed9e9a1641bfc53f2ecb63c8736cacc20e989f266f7326","id":2275367,"kind":"listing","method":"sync.erc8004/1","observed_us":1793651804137446,"prev":null,"subject":"erc8004:5042:131113","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. 0xeeec5cada87e54c66ff2c6f0296f7ddc24b326359042f09d9aa4cfa22685c492
  2. 0x905a0822dbcd2da99a5bcd770541428b599c72ea59b132ab73fc7dd2cd480bf1
  3. 0x21513589a88ad12e5342465ae55e40553cfaebcf0617bd7f34ec2f1e2a58aa52
  4. 0x2ddfd866dedfa9c34c9936621bb131ce2a2f0917a4b46a9de24919a32cbaf682
  5. 0x564bbfc02c9882a1efb6753f973c3b72751b547aa2eb2071728c57b99f66feea
  6. 0xf3a6fa3a2bdccf214feb6b418d735a9f5c2f1ccc418225a4ce4d438fe80db23f
  7. 0x11d50196f4ff75601007d8541b2dc0967ba271de7bbcac10bc5b5d1602815b71
  8. 0x949df56441451ac568ef835d4e0ed90e233b120fbdba5f0770d7acf906e8320d
  9. 0x6f56fd53aecc07b95a34e256965f4e1044f29a1b9952b19509a3c81c1d26a7ca
  10. 0x4da9a5dbf003ee1fdff69e60ff1f4c792cee23e61388ff323af54db26d74260c
  11. 0x40ff1fdcd3023ebf3a2d65350c5559fb9898da453610ee6cd3fd3b146a2aa2c3
  12. 0x244e5498c1a18cb79272c8888907c216b04d0ef4381a107b2d329eb22383048b
  13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
  14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
  15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON