addrbookFor publishers
← The evidence ledger

Evidence row 2136386

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:95174
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a3aa01dc9696143a832e7734515334c69c288ce100eeef38ab2ee73871f5d6d6
Leaf
0x62e7f35990db0cc7f5f361e43ea1c2ec69e976e9e159a517f9fbd4841a12b16a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DMmO8t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fa328ef8-bdb7-4942-ac39-87fd31a8b7d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Stifert",
  "owner_address": "0xcf1cb45d26b19dea9420de41792936aa3af0925d",
  "raw": {
    "agent_id": "95174",
    "agent_uri": "https://centralcity.ai/a/DMmO8t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stifert 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/DMmO8t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stifert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fa328ef8-bdb7-4942-ac39-87fd31a8b7d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DMmO8t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:44:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stifert 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/DMmO8t"
}

What the leaf hashes

{"body":"a3aa01dc9696143a832e7734515334c69c288ce100eeef38ab2ee73871f5d6d6","id":2136386,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623498053677,"prev":null,"subject":"erc8004:5042:95174","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. 0x62e7fa6411c678358e04d249bfec6cd7c7d8373cbaf4240a95f1e04649545871
  2. 0x2f13f063bc8b1d9358280d86291d37d36176870344005de99378cda8ed4f0495
  3. 0xe90f281c3fb3a1981b29ac0e25c3673c28fe72ac38a2132d8534a55c2c5af29d
  4. 0x903b57974fd1791d79b0cce87baebdeabda212ad53ae34cb075076cce315be05
  5. 0x17544da80ba3d68d862b8e58e61edd6f14e8211389ad7d29aeeb9c6e888244a6
  6. 0xe22942be56fd03e05bbd1b648162e511b7f82fd9b7ce6eba2815d3aa8258e8da
  7. 0xa079c9f6c701fc9efed58b4a139437cc318d4ef5f84807c36c36dd13cefcafbd
  8. 0x0ca9545f6f1e2da929767570d5c1377f222323aaba492d9acd2b58aea4b55862
  9. 0xa689f4aac5f8c59b076252d5f4a2c842d380451e901cc81e115da12a37a2f59c
  10. 0xb057364ee677bbbb85154cd4f92d618a5acb7ffd02cb8cf2f827b232cb86a1e4
  11. 0xef6a158d96c47e9541ab0c126e7a93c44f7af7685f132fab04c6c0f8be660ea2
  12. 0xeaef14903698d949a2f8825a96ee470a4b81b85c938c299d424667f8cfdda5be
  13. 0x43843187ed08d9e521651cb9dfff6531be94049b43e391bab5e05b93fc4383d3
  14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
  15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
  16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON