addrbookFor publishers
← The evidence ledger

Evidence row 3476598

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:360612
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d310bd8e6b84f2312e1aa81577c4b6849e4b77b349ea5177d61b774028a5eec6
Leaf
0xc9f4392b4e8bd6c7230d97472db7e457d2d5d069418a77cb9f50b4c0c050ada5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cy8MTE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a283bd11-6f2a-4e73-a595-283078383534/.well-known/agent-card.json"
    ]
  ],
  "name": "Nintisto",
  "owner_address": "0xbad180a71b7266675b9f5bb097d222cb718c38b3",
  "raw": {
    "agent_id": "360612",
    "agent_uri": "https://centralcity.ai/a/cy8MTE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nintisto 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/cy8MTE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nintisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a283bd11-6f2a-4e73-a595-283078383534/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cy8MTE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T23:51:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nintisto 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/cy8MTE"
}

What the leaf hashes

{"body":"d310bd8e6b84f2312e1aa81577c4b6849e4b77b349ea5177d61b774028a5eec6","id":3476598,"kind":"listing","method":"sync.erc8004/1","observed_us":1793922706158788,"prev":null,"subject":"erc8004:5042:360612","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0xc9f46b4fe9fa5b500c6fcab4503a885f6cda264389d2b5cca055fc74271678ee
  2. 0xc8cbcaf38a3a329d4d508e9fda2b711d32fdd27f15506ae725951c4a8f4fe31e
  3. 0x35e384197416de077f473a0823c3a0ed7f9aef1e0d454248c408667fee7c1c4c
  4. 0x09900660f50f8cb7f17b44d2eaa5f4231a8bb75ae616ecdc92f9fcd8db85234b
  5. 0xc6dacf82655bb9368c5a89de9ca90cb66bbba535594ee91f0a41881283f0bd3f
  6. 0x47024efbe2a347580077aaf5a72341d7dfe2d84e270da4542a3742a0b538fa98
  7. 0x0a80c235f2ef92946237b4b77f89e0fc74cfd33526516d8bf000e41245f8370a
  8. 0xc9404bf209c33ffcd2145e8cee008e668a0ac57c33b9566f337a6a2040b37f21
  9. 0xe308b52de7ab35caab3ff5f8f86f17f148a472712d22936dc87a309a680f9b20
  10. 0x12bdd6e4e48a4eeb15c6e89b019bb9a4989ea7585730e6bbcb18eff73d00157f
  11. 0x3ca0cc3a0abcf0e1fba8e57fd3244428e76498b3ec2088030db95a6552def628
  12. 0xccb029f2c0590595e7f60b6d5aeeff5fa17ecbfcd9251f870a2ab76e4d7edb4d
  13. 0xcf9c86bf65b4a0a75207f5b32a0f35fecd6ba8a456e38a5ce345462fc0b7b0ec
  14. 0xd01459647d40d605c761723e6522a6a8a4f8cfb9e4f0ef03c29b44591ee9d962
  15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
  16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
  17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON