addrbookFor publishers
← The evidence ledger

Evidence row 2088290

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:75641
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
765062033434d9ccd916a564f418d2c6a436d76f465803b4ca03490b36cb4fec
Leaf
0xe7140dd2298db6996b1d5b884a83437a1ea64484079f1f2461067185f8cf39ea

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4Wq8oz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e6286a1c-6ebd-43e4-92c7-852b798e7e55/.well-known/agent-card.json"
    ]
  ],
  "name": "Grellel",
  "owner_address": "0xac8345a662c011cdb50526ecda1d11d61d718702",
  "raw": {
    "agent_id": "75641",
    "agent_uri": "https://centralcity.ai/a/4Wq8oz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grellel 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/4Wq8oz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grellel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e6286a1c-6ebd-43e4-92c7-852b798e7e55/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4Wq8oz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grellel 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/4Wq8oz"
}

What the leaf hashes

{"body":"765062033434d9ccd916a564f418d2c6a436d76f465803b4ca03490b36cb4fec","id":2088290,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606222081124,"prev":null,"subject":"erc8004:5042:75641","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. 0xe7145e3dac43477aefb676b420370994b6ab3cb5b8ab51b6a4b830867a8a71a8
  2. 0x4b496717bf63cb91729e505aa506ab564cefdd3d9430853f6c5a5ba1850d0fcd
  3. 0x7199df95ecc22799c458bd188655d23d9213480466382ad8d543173b0d32b2db
  4. 0x1a59c6e134ac17d918fd1d2f61fe8f32b3fc0ec23c095ff2c80e750b319348c5
  5. 0x1f485b22994f8873d7f8fb164ce24ba2b2e066fd24c0132e7cea0774d0f6420a
  6. 0x8deb8bbc1237c78f92e2191e759db03c52ad2c66ce330f779ba8a9d27679b2f7
  7. 0x2d53e53bdaa58a9f4a0c75cf69b0d020a652fd121899c4c7fa023949ede032ea
  8. 0x908576c84246b4ee98630de8a5ee2eec7c9f30955c987209d98bced0f0eb8be2
  9. 0xbf0542ad75bf9f9859c0633281e27dfb01a3494b031d469832b4794c5277f52d
  10. 0x67b15f019a73ef2b5b868491f2e56d40fe52c58a1f513644e130136de72e6e06
  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