Evidence row 2044556

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m8cCFK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bc84c3bc-0e16-479b-9ca2-9194d3654225/.well-known/agent-card.json"
    ]
  ],
  "name": "Klarlabel",
  "owner_address": "0xc9afc13aeed2030bd6ae835d681ee0feb0a3401b",
  "raw": {
    "agent_id": "55227",
    "agent_uri": "https://centralcity.ai/a/m8cCFK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klarlabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/m8cCFK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klarlabel",
      "registrations": [
        {
          "agentId": 55227,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bc84c3bc-0e16-479b-9ca2-9194d3654225/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m8cCFK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793589400,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:18:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klarlabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/m8cCFK"
}

What the leaf hashes

{"body":"91abf1a93e3cea425df84939718ed313cb02437ad5757bd920aa91fd84f17cd8","id":2044556,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589491164763,"prev":null,"subject":"erc8004:5042:55227","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xb765f1565953520e116f55fc8162ec83a96fb569d9e9038bee26b6024f8fc55e
2. 0xe0cc4343158f1cd541710d634ba4c5438df86138637c3fa11d36321fa913463f
3. 0xa0043bdb6d876e24fe5f03a4b007565d3fc340309ff593ad31da72aa0a0a6ca1
4. 0x1ec5c23476bcf1ba6c439a87d31b59f34161930ad58a43f76bc2463fe6885fd6
5. 0x76f660346d904570f37e70b323129234ca588a0b03196ee6f078d82422ffad6a
6. 0xbd1c85e1ffa09b2b6f4a4fb2e233a10005b002dd7b76459b82928ae22cd515fc
7. 0x0ceae826a640cb1d95834f498d5a8415decfefcc88c8bc11422854005eaeb1f1
8. 0x86aba674f99603e14685e8284b6bce457bb6c7d4ded1a51ec7d6e5fa5f9d3308
9. 0x6cd24e7738599e97cb8695b3e4c5a73e60b022f6521b33aa1abdd3ac3b7d5363
10. 0x0f9f26b8506c284e2197e4d91f21cba7b9a0f009dc5b733d94f7d450dc77ed03
11. 0x2baaf56994f40f69d6e4622eada4b0cdaf5e4b3766e25b2769e9cdcb7eeebe1f
12. 0x1e746a5fe19cb9ec0a19b0ddff5c240ad1117a5db0999c1e01fe8f1235d88e30
13. 0x030e61e00342e920981555e2e665fa5ec4a741b10a078f282daa829896c87583
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af