addrbookFor publishers
← The evidence ledger

Evidence row 2715742

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:205816
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
193c550693c861f634aa1c2baaf80abf6d5614590fc7a5c77b932e05b23560eb
Leaf
0xda339fbebaf4c174746c6e17d3053bff4a459a8bd9a1876b8e25cf79c7d3c5f2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/04wOKM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f7cfc49a-609c-458c-bad4-bc7cde70218e/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiansert",
  "owner_address": "0x35df900eba6410786e7b32bf7dc0248bc41274a7",
  "raw": {
    "agent_id": "205816",
    "agent_uri": "https://centralcity.ai/a/04wOKM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiansert 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/04wOKM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiansert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f7cfc49a-609c-458c-bad4-bc7cde70218e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/04wOKM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:27:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiansert 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/04wOKM"
}

What the leaf hashes

{"body":"193c550693c861f634aa1c2baaf80abf6d5614590fc7a5c77b932e05b23560eb","id":2715742,"kind":"listing","method":"sync.erc8004/1","observed_us":1793741244860362,"prev":null,"subject":"erc8004:5042:205816","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. 0xda3407387265f7000ca93ff9fe23772aa583e657ec06b2b481becfbcde26c0e0
  2. 0x8c43f5cfd0faa82d948b6be22e8beb2f75e19217cb97a469fc6bc4411f62790b
  3. 0x7f1fa2902db85952f2a2f7eb44132bfb81130e92fc01188f40ddca2d76610889
  4. 0x1ea8ef49632f2f0745293c28f052a235818c233210864a30c9c3a758f16d8e00
  5. 0xcc1a4bdb6f80957f0b6df57cd2d8158ae6a821cbe9c054fa1904353d0223158a
  6. 0xaad28d7b6a1003de35b6daaf82e03a51eba9546db86fbb240f6c2867732aa4e9
  7. 0x8a73bc8a3dd19e92b53225466e479687c9997dbe4a2439765b47fddf1728ddf6
  8. 0xe6268c8c88a8d0131a5b63699e3b8c8c489625f93e4c7d50fe600bfa6f61e5da
  9. 0x3c13dd33cf44aef662860d6b2e12e12c36b3590b5ee951fec121023111836e2c
  10. 0x5b9f079f12963b489cd26a0dcd51051a6217a963e2188fa486a4a6bac22aedb8
  11. 0xf23b20e319fe4d89a87a83d430d316228815ff91c24ded9ac043ab106f2a774e
  12. 0x50c000dc4c49c64976d0fb6188c7b4b0b1786be9035d28f75ca46e820eaa947b
  13. 0x18e08ad394067093dae6bbbe34056f7bb1c1d5e741eeb914e13018528f512324
  14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
  15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  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