addrbookFor publishers
← The evidence ledger

Evidence row 2588653

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:185592
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5ca0cf109d12e268684b644ef1d6be67870771fe1156be964a9469da09ac26f9
Leaf
0x705caabd2ca3df39a71ae30690a4ead71b7462149512e352a398180a7696fe98

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zBlrj2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f7fd79c9-a4b8-4645-af7c-c5f6aceb37e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Stellan",
  "owner_address": "0x54436d2a3707e471ce5d176b1357045de9d00bf6",
  "raw": {
    "agent_id": "185592",
    "agent_uri": "https://centralcity.ai/a/zBlrj2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stellan 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/zBlrj2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stellan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f7fd79c9-a4b8-4645-af7c-c5f6aceb37e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zBlrj2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:33:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stellan 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/zBlrj2"
}

What the leaf hashes

{"body":"5ca0cf109d12e268684b644ef1d6be67870771fe1156be964a9469da09ac26f9","id":2588653,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712826472006,"prev":null,"subject":"erc8004:5042:185592","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x705cff8026fea722eaab6c9426547b0139c794f329933d757aa2cc1bd81a72e4
  2. 0x9fc77d7dabf38d3cb2d701c38da5a9398910050c0399054ead1a2550403b6eee
  3. 0x87c1c9cc55ee4e6ec0d625021e160ccf633831c51508ed4b23d34e0f011306d7
  4. 0x34af7b7d1e7ecb74fdf178f5928fd0c2f7780e2730a7ec587ebbee7b846838ed
  5. 0xeefa614b32f17f8eec86428cc10def3b3593bb801c478d0a6317f0f88f4bff73
  6. 0x9f6806c3f6b69193f89809db29aeca64dc568c6729fdce2c824e0a9a8ff2e235
  7. 0xe72aa1687cbab5918b02feecd19b0405d9fde6601830a491cb0dac0b366fe672
  8. 0x23c47246b2eaac04cea6ed97517da1f49d15c779bea5ad84e4a6c9fe74d85540
  9. 0xd768e932924a05d7ee95c1504b132c9e18b1c5a3bc5397e9f506881a04100237
  10. 0xbc2bcd7ce2e7ca9915664062fa9ee7d628b7293700bd7a4ca0084fdbc42dcd44
  11. 0x4a871f8f1e83f3741a78bdbab6fcc12cd370fb0d9b79501fb2775747a4d37d17
  12. 0xa677fca81c66c26e1b54a4beaa2730414ce88e6bc49e5afc672609cb033d45c2
  13. 0x4bf0adb364edb7777d14e3572ee8c3a6a545f52d73a2263594eef12ba37918bc
  14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON