addrbookFor publishers
← The evidence ledger

Evidence row 2540177

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:163534
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
630749bab34e7b7ed8424ae9abef804dc73ea18cc0090aea6b587239f0a58ec3
Leaf
0xccccdf3552d599918fe7709afcd15e922cdf5efedb530e5f94baa30cf0421609

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OdrCUC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/881ecfbd-1bfa-45a7-9227-c56b90c9cbf7/.well-known/agent-card.json"
    ]
  ],
  "name": "Nondisto",
  "owner_address": "0xbb3a7c232b451fcb4c8386956fcf923fad241934",
  "raw": {
    "agent_id": "163534",
    "agent_uri": "https://centralcity.ai/a/OdrCUC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nondisto 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/OdrCUC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nondisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/881ecfbd-1bfa-45a7-9227-c56b90c9cbf7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OdrCUC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:23:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nondisto 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/OdrCUC"
}

What the leaf hashes

{"body":"630749bab34e7b7ed8424ae9abef804dc73ea18cc0090aea6b587239f0a58ec3","id":2540177,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687026738497,"prev":null,"subject":"erc8004:5042:163534","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. 0xcccce970722050b8957f3046fc50ed71a593f7041310eec2118d32ce44430ff6
  2. 0x38727ab27e9a3202a6aa70e85f7b573d77aff0bd35ba16a8e1f10557fe97bb93
  3. 0xf394a7614b33feb9331c1420808eea785de30c831d95ce99301704fdcf88092b
  4. 0x8e4e0bbdb3e40a22a808bae9182ca3fd0c2d561ddbe66fbc4ef6d6a4f8e5bf46
  5. 0x7ea1e9eecedd9596467fa332f905ac1a0400de79e563c808088537ebba70e6fc
  6. 0x5ba1ff2cf1a4440ae4cc0f465b9ffe366318c3de5742e08d8167ffd43255a5c5
  7. 0x95fe84655b8c26a09ca2749fb60c711b7ec4189eb0c2657800f94f5c1c21d1df
  8. 0xe41438179553338f640a6392b3ebed740e5514c05c14fe8c8f21a9807ac887b1
  9. 0x0f4034f4499fca6938d640a1e5abe5e57f8fa50bc086583ffc01e9af2abfefb9
  10. 0xb42a60465e57f80fc3e07091d8dd0452af5a0e67806b7e0665afce75313b9f26
  11. 0xef8b29b180917a9c1dd0fb237fa7d0784dd184cca931f862caab41674f665bd7
  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