addrbookFor publishers
← The evidence ledger

Evidence row 2586924

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:184750
Recorded
Previous row
#2586236
Body SHA-256
3a70d3000185fcd31b362f7c8560062daee4de05fc1da315357fd959f1b60779
Leaf
0xcd652db9a54bbbfa26f0834fd99049da3191976e18f3e01c56b22895ea394124

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ycc6gr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a7b9054-ecac-4df2-bb3a-80363d2a0b42/.well-known/agent-card.json"
    ]
  ],
  "name": "Koseh",
  "owner_address": "0x9e636812c27a359b8b9a6cf33358f04471d62e00",
  "raw": {
    "agent_id": "184750",
    "agent_uri": "https://centralcity.ai/a/Ycc6gr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koseh 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/Ycc6gr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koseh",
      "registrations": [
        {
          "agentId": 184750,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a7b9054-ecac-4df2-bb3a-80363d2a0b42/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ycc6gr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793711852,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:22:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koseh 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/Ycc6gr"
}

What the leaf hashes

{"body":"3a70d3000185fcd31b362f7c8560062daee4de05fc1da315357fd959f1b60779","id":2586924,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712140257119,"prev":2586236,"subject":"erc8004:5042:184750","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. 0xcd64ec4e34028bd07df966d37931855373c01af3fa4be4ce93bea0a0dbf27a1e
  2. 0x7619a28565f80a3756fc8bcec4b7ca504daa53f08f91f75a2d4df05e3ca0a3ef
  3. 0x6f2d8e6525d6e8361dd6b743f0d716418b7f3884035779cc1ce0afcd5724c733
  4. 0x6e06b9bde28b54ded8739de1949044aa89f1d3e487538fec8002af71e8cf962b
  5. 0x79b37045b4c72751b4da3f001c907e5475437b3a6c34021ad0c6c9675e3b5e8b
  6. 0x637e03d6c65317bd2599e8006eb92f1284e69f37d7460764c922c2f2648a2019
  7. 0x7113700a34fc8d4c41119034dac0c46db414f8a7cf58af694cc31af45178a3b5
  8. 0x5475af0c2f269006359cb8e28fb6a14b9c5bc16354b4ea15ac51d4b0e0ee354e
  9. 0xc55e025df42ee92591ff0d9bca044892adccb898340f3b88ea02ad22c99ef0be
  10. 0x0feffdae145691bee23a190dcd295bde880a523d6c664ca0a0143c8dd5df89df
  11. 0xbd6f46f900f59f73dd50befced9f530796b869d1d0a631b865c0ee260b6f8b01
  12. 0x622a46193da28a1c9a8d8ef5e9cbdca4283fa554d97ec6b4613dfaf366dd8635
  13. 0x3cc986cde06d5c6049d73d3e8c2f67d8c287673474d2ceaad7738ed7a5bb185f
  14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
  15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
  16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON