Evidence row 2186137

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/osrFDD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0130fd7d-aaa8-4bd8-962a-53e5b397badd/.well-known/agent-card.json"
    ]
  ],
  "name": "Helisto",
  "owner_address": "0x5cb355a9276fdd84a5898e5d805d5e621b660a17",
  "raw": {
    "agent_id": "119378",
    "agent_uri": "https://centralcity.ai/a/osrFDD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Helisto 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/osrFDD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Helisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0130fd7d-aaa8-4bd8-962a-53e5b397badd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/osrFDD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:00:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Helisto 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/osrFDD"
}

What the leaf hashes

{"body":"6aacc98b89884ea4845fae01a35bafcc6d7be0ad0e9422c7bd58517d4c736fa9","id":2186137,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642435776735,"prev":null,"subject":"erc8004:5042:119378","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. 0xc77a4b0bee1ef4d0c2f4a609b292cba61be8084c2ec43c08d1ed1bc5c9238193
2. 0x3af0c0e7c4ea3e9913cd59b309fd6c6010ea6e84c59bdd8f03f7aca66f8e4631
3. 0x013d197d1bff1c9e8020f053e2d737410354fab90dfef482ad6f68059cb3cf79
4. 0x8baee07d2546c2cf9ab8c5f6ed87017d2a4867ec4dc1b1beff01831352cd0261
5. 0x8b5f5b281c2fc4b64822f8a2c3ac0405b1aa633c9dbad12068977bc48b8b26e2
6. 0x0a34714ab1f0a38796c948243d8046f50e53296c21db31a63cd8acf594148e98
7. 0xb8bd5065481f50cf39f3afcfa7561c85d72807c1b5348126791dafee45407fe1
8. 0x5790d18f31676720abce49ba4c50aeece7dd30f66c53bbe9a282b5288eea14d9
9. 0x8413d31009600048ac3634a29204f0eb6a40b5b339dcc38bd20a77e5f4b523b0
10. 0x5c846053f1c85dcf7c5632d030e0f3c53b73440772bded7556d8c19c8246f152
11. 0xda35a59387ac9fc9e7dad8ab6abb65f42c79d9528024dcd4acb5c76b973f1467
12. 0x942740cddeed7123051e190307c21ccb37608ec5eeace8731911c10cf9acb06a
13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af