Evidence row 3029246

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cm1OKL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/18cf183a-feaa-44b8-a928-d009bc8c0e2f/.well-known/agent-card.json"
    ]
  ],
  "name": "Mekano",
  "owner_address": "0x0cc44ab12257145f6d5f9e1bf2cf2fb4c9a55903",
  "raw": {
    "agent_id": "261814",
    "agent_uri": "https://centralcity.ai/a/cm1OKL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mekano 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/cm1OKL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mekano",
      "registrations": [
        {
          "agentId": 261814,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/18cf183a-feaa-44b8-a928-d009bc8c0e2f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cm1OKL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793808764,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:15:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mekano 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/cm1OKL"
}

What the leaf hashes

{"body":"e15bdf7c36a38f884e87251f1750ec207a1743c5cf0311bff4ee60ae91c8b126","id":3029246,"kind":"listing","method":"sync.erc8004/1","observed_us":1793808914238994,"prev":null,"subject":"erc8004:5042:261814","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x89590c00aba6d731bfee28133211656e289b67e0875f51a54690ea558237ff5b
2. 0xa744117dc9ca9dc84f95cf9a2ec578e2c847f8a0883880f390afec3b56da7a78
3. 0x90dda9b71cdc50835f46cdec95fd3567358946d1c0e2e4f33673fb4403e71698
4. 0x1950cc062a691741d5b086eb7b69eb0b190bf725718552d5e3c4f5b9e5776698
5. 0x5849c441ff0b1abb29a6e46ab03ea10d482bebf95d689d95fb2b09a2a6669b65
6. 0xabb2553dfdfb48bcb0ff8820728a7ca6c12b777748aa3a6bf532ba4165c7f766
7. 0x6d4cd22ab534551dfdba695488d1d115737e2765a338f68d036261aebd5e2edf
8. 0xda61115f4c37c5033f4e385811693de752038296a34d13f7d60b868d3770b089
9. 0xb2286d4e144159cd575f41097b141d9fde5ccbf7225f527b522393cfe163c006
10. 0x32c05608c8eb5d50afcce0f8c8ac2b1a9a4cfa317849542f2fcf1373062f7d67
11. 0x537610630b08ca753d27dfd9ff531615c42a7da9b4a86f4d5777b7b30a15a303
12. 0x0cd20b9a4af8738ce55ce46fe5cf0b085b46b82436a8beb003c80d00acad989c
13. 0x1663b230f11b7e3be4819b49d44658fb816dacd0685f04555c12040612ad37ec
14. 0x4d0a7156ec796edb8d5a0d2e4485532fbdb3169d97aba38a0b511c2d6f628d21
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345