Evidence row 2194691

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CMaFYk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5789a05b-b9fe-4618-bddd-4bd86ff2a457/.well-known/agent-card.json"
    ]
  ],
  "name": "Steindano",
  "owner_address": "0xf95460801d8ff53d8469b2d9ce767f8e9dc22857",
  "raw": {
    "agent_id": "123219",
    "agent_uri": "https://centralcity.ai/a/CMaFYk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steindano 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/CMaFYk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steindano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5789a05b-b9fe-4618-bddd-4bd86ff2a457/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CMaFYk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:49:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steindano 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/CMaFYk"
}

What the leaf hashes

{"body":"b174b4fea26e36c96c786fba47ff445e4ad72f3d142458800c61a415a6c07596","id":2194691,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645344719611,"prev":null,"subject":"erc8004:5042:123219","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. 0xce833f2083eed6465626d04c046b343c269d5149b75f3259d3cc9c257eeb38d4
2. 0xb42f97b125063ccf8c22986c7852548440a5ff272b796e2177f33ad68192a13d
3. 0xf64d9812bc0b6fa371ed7760223c35f716221500f8af313a538a695e8f21f609
4. 0x210a949310d40aad332fadb04f956e79b2cb97c90f1f53c4bf66d02e556ec9ad
5. 0x8c5b92aebdc13b2e10b7dedb61970b232a14e05819f1928b8736062ab484d9bf
6. 0x37d6ddcc5fe09f3a0c2da5d22873176dd2c2b5dd08b6e1a3e3e39643e58db5bf
7. 0xb32e5454487d17dd12ad1aa2e41224680b313b74ec84175e2fcf2d555379dea3
8. 0xeb5f653d48c1e4dfb15161f8b3da74c5dcbee1893d682b33b9f453a95b194b77
9. 0xa51e474470793df3ade2265f919fbb2c8d8ceba696dbf92bac2b3011e6e13ae1
10. 0xc36e41f1964cb043265c9323735588acacd4a03d84266fb81e36c61b8c5733a3
11. 0xa638fee3835c8f9de32af3f4feb7834af9a8c9a6452f0b5118b8258f4545fee3
12. 0xdd70b02ace47c3d130058a43d9d07b1c248c91e80e9c82aa580d25929a652bb8
13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af