Evidence row 1540077

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/n26hJ0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14fd3bb7-c495-438c-b95f-51e21e77f06e/.well-known/agent-card.json"
    ]
  ],
  "name": "Arc E2E Seller ycoy",
  "owner_address": "0x72bd012ca0c0d597efcb0fa7c52b1a0aa930d8b2",
  "raw": {
    "agent_id": "2912",
    "agent_uri": "https://centralcity.ai/a/n26hJ0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Arc E2E Seller ycoy 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/n26hJ0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Arc E2E Seller ycoy",
      "registrations": [
        {
          "agentId": 2912,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14fd3bb7-c495-438c-b95f-51e21e77f06e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/n26hJ0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793483837,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-10-31T21:57:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Arc E2E Seller ycoy 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/n26hJ0"
}

What the leaf hashes

{"body":"d1b7c2bc3f27a2e2df8c3ee7c77a3b048038ea595daea3f557a470ed629a77fe","id":1540077,"kind":"listing","method":"sync.erc8004/1","observed_us":1793483871877923,"prev":null,"subject":"erc8004:5042:2912","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x6a1916cba640d323663cc0a6d3b91d2fa0caa417ee688b2464e7a7c3f382d0e9
2. 0x728a57d87fc0a7324e44e192a74da59cd062c9f8aca4eab49c670ea9409d8b83
3. 0x065c12a34f0e4cc0e2a37399bc420a74b2b253190dd8b2a2840896509082debd
4. 0xd72ea38d27e762c29617402b8acab594a515709a27113671a380d06b57f4edde
5. 0xf5ccbea3acd4494105e912852685b578015ed5fd548534aaddf4ffe53587c093
6. 0x868fa8d0e01b041b5b1440d7c672ef652e5f21226f04f7386b603ae0e429de38
7. 0x351c327e28e7288c2cf76704e8f0e730841b43e521e41bd4ea451fa9563f745f
8. 0x82a0e0ae1ad9eb0a795860f9688577fc3975d612def4643972f2e32b2b636428
9. 0x496d86511b73f0a9890f5577006d36027cb8ce8b6bb71f97fd6c76f7884c5254
10. 0x68474177c4fdd82e05f3900ca62e70af0c5d4342de560242280a85ab0ed0f90e
11. 0x1aec1fb7d4fc9036e0ea85fe8864dbd849eb3eb0b40b691c2d293491f3f3297d
12. 0x635285598f7839cd88475306d5c6447a244f696422894fe5e26896696234472b
13. 0x1c2c743fc81bf98ad9011edc47e35ecce58da21b909d893da38929bde1fd5d8c
14. 0xac33b3310fc2d37a4e515e0c8775d4934592f3daaaf032bec47eccec8e01df31
15. 0xda82240eda32eeb01478d5898342fa15b35b5682549347c7a22660b37913617f
16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0