addrbookFor publishers
← The evidence ledger

Evidence row 2111326

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:84658
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
639182d912fab607efa8f11c4fb68a8689d95ffa0dbb7bca45a7c86e159655b4
Leaf
0xe6bd22e35488ba4100e47c915f07f67510e34610c38d9b4ea8c0d93c0ac4cd75

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/40JPrM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/79bdfcc0-fcf0-47cd-9f10-e9e67208b2ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Sifik",
  "owner_address": "0xcb42f3a25a18fa88b6ba04118e9cc99e8cf0052f",
  "raw": {
    "agent_id": "84658",
    "agent_uri": "https://centralcity.ai/a/40JPrM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sifik 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/40JPrM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sifik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/79bdfcc0-fcf0-47cd-9f10-e9e67208b2ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/40JPrM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:36:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sifik 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/40JPrM"
}

What the leaf hashes

{"body":"639182d912fab607efa8f11c4fb68a8689d95ffa0dbb7bca45a7c86e159655b4","id":2111326,"kind":"listing","method":"sync.erc8004/1","observed_us":1793615818128573,"prev":null,"subject":"erc8004:5042:84658","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. 0xe6bcffed0b5014422969e07005ce67849a2de261a59caf840cb429873d1f2827
  2. 0x50be62de6b629ffb87cb8d92de04b6a986d5b1fb7acf6f31740e143234f9c182
  3. 0x6fa1de34f0692b50708e1fb6755783b53a7cf4febc26a7b85a68d3928e79b4f9
  4. 0x9000797a24fd2609556584540b46e433f4e6ed55ef73f705676d90ee103724e1
  5. 0xfb7cde683180dbf0353a81dad4be00efc4e645cdf276cdf312e6fe14ec848704
  6. 0x866b78aa67f2add9a4559cb7e654fb126ffc8625e2acbaeeef619c947a2ef6d6
  7. 0x592c503c07ca84cdd0237ff03abdd141f1b8799fa31082eb04377ef261872e33
  8. 0xa4ae4fdc5d3298ea2d9030673b639d9d8a1dc8a7763c2a8269faba5b4f1268ee
  9. 0x89809c52a94af38635b5cad1b2ddf806e50f8c3dfcf420bf233015ea13b25e93
  10. 0x0da0b15902e7376098bb2373609e5d02ff796545fa6231b62566d756e5e67d8e
  11. 0x967fad4d9664aa895226cb5b718f3c653b043f55d5a2e67a86a97f4ea70b7466
  12. 0x6e5a50bc795c5cacf8d07a6a7782267c29257d38dd1b857933910a4cfb7ea84f
  13. 0x699db14025d495a48d39671ab634de3d8cbdf71cc080884a285592176d87ef84
  14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
  15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
  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