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Evidence row 2191757

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:121549
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
804d4de1d644e8df3c36419c3bc2465d2a661f697ac7ec366044593a1c0eb423
Leaf
0x802b2f42d12489101c464ddbd4ef199c426aab80436088b8e0bda31acdf7fd62

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ss4b7b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/164e6978-c5f5-4113-812b-3c070202a6ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Kauntan",
  "owner_address": "0x550e561bf4ae940828858b74beb6302e646411bf",
  "raw": {
    "agent_id": "121549",
    "agent_uri": "https://centralcity.ai/a/ss4b7b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kauntan 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/ss4b7b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kauntan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/164e6978-c5f5-4113-812b-3c070202a6ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ss4b7b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:30:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kauntan 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/ss4b7b"
}

What the leaf hashes

{"body":"804d4de1d644e8df3c36419c3bc2465d2a661f697ac7ec366044593a1c0eb423","id":2191757,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644253789795,"prev":null,"subject":"erc8004:5042:121549","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. 0x802b28d5befb0dbfeb2eed2ce9fa62cac9ff2f7ce915898708ce513d25a67c2c
  2. 0x2ec04f8e75aae9613e16cd2b988a4d05d7a3d3bd80f3b6a9b6b9c628584b8e99
  3. 0x324303fd039a0fd5349193d109ec28a02dcf84514f2df8c0324262665746ff52
  4. 0x21d465a506dabffee00663d8ff393f672d22dbe9d0cc7645b4fccab4cb9577b8
  5. 0x948ce03751e17d42717aeddfb6e14fd85c03a0f5e58cea2bd480f0fa15758416
  6. 0x455211c8d3ed83e0a4e716c175d24fe070428c23afd9f5267da03f47722a2092
  7. 0x3c0358dd8197850db45c3855a4463d08f90a7b0069704d32fb4c1254bdfb93fd
  8. 0x97ad1d850ddf0e7f78451582eb60d8d6cca9ab978dc02636d6fe061f13759f61
  9. 0xdc9829be6a14b02f14c1042ef8695f96af47b3981c467bffbb786606974c2e5d
  10. 0x7acd09c58d01a756e6c20b6c271949667ad8bd764fafff4eef2cb4940f4b1b9e
  11. 0x50bf2f84de7b53e5933e244004dac0d447346914337103a7d8bac4bfb694c60f
  12. 0x786080c17714171e1c289cf0aed18e1ab976b18ce2fac2a219a07d49aadcb6c7
  13. 0x6a06852e71057f53bcc6c658511dcfcda03ac93f8dd86e79a4db42c8e85677b9
  14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
  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