addrbookFor publishers
← The evidence ledger

Evidence row 2167809

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:109446
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f4799f14d8fbc7ccfe46dec13250023a64c4130b9b811652b42e1665944bfff9
Leaf
0x7d97aefcba14338bf259e0989103a6c2075351b322603f590d2dcb75210652bc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/slgYKt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d7369294-e33d-4f37-a680-98a41904e12a/.well-known/agent-card.json"
    ]
  ],
  "name": "Tanus",
  "owner_address": "0x5ca85395b895058fa5b99a2c7e6dae92691b20fd",
  "raw": {
    "agent_id": "109446",
    "agent_uri": "https://centralcity.ai/a/slgYKt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tanus 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/slgYKt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tanus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d7369294-e33d-4f37-a680-98a41904e12a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/slgYKt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:54:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tanus 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/slgYKt"
}

What the leaf hashes

{"body":"f4799f14d8fbc7ccfe46dec13250023a64c4130b9b811652b42e1665944bfff9","id":2167809,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634889099759,"prev":null,"subject":"erc8004:5042:109446","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. 0x7d976a9a683606fbc029cf5199d6c09726e64a4fa3e3e52058cb24d0e6c15220
  2. 0xa0c7a610c00a7b2fc35334142bdb015881625bc8235dc1db3f15332259435f4d
  3. 0xd9c2fdbed279c056989479a28bc38b5cb46e04edb288eb482850d97b090c7c71
  4. 0x3c1fbb4b4f7d582ad4dc6d82a2c13aa5983cdb9122db63997eb90419d730b2e6
  5. 0xd086812305e9bc84f80fb074c96b52603a51f3f29b0ba454b26ca179f3e3b507
  6. 0x6b2804003852cc54e894b13e86ee2adbaf686a60fc1414bb9a17787c1c548443
  7. 0x59ab14d3850c59c1da4f196a5bfe1344bbf7800fc38dbeef300a562879d5e4d4
  8. 0x652ed11bc6d6f610297fcf41073ab4c2c5aa14642e0c8340813954938c8cf544
  9. 0x36c6ecf63280c9e81b11be40fe75e7340b7a4415a5cd15f79b3c49962a3cda6f
  10. 0xdf17e848fce9576c6cc782fecb80e7df58e69fb4f96b98aed10ef0c9a6bfbb38
  11. 0xba3a4bf961e6008fcf45d9419d0c3ee29ad21bc381fabbe9a43868bf93113fb0
  12. 0xc176653014f433cfc5db8c3ea32a9fe09147abfbd97c5e12c9cc2911e6d964f2
  13. 0x8e66b29b3c90df538b0747f470a8bf19f7d97dcd0cb8f1d9345876a0f21cff35
  14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
  15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
  16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON