Evidence row 3058524

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b3HceH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bd43a15b-a5af-4be5-9c01-2a2e294254a1/.well-known/agent-card.json"
    ]
  ],
  "name": "Neistino",
  "owner_address": "0x590779ca0ca4a9647bd358289d6aecb7419d64d1",
  "raw": {
    "agent_id": "281926",
    "agent_uri": "https://centralcity.ai/a/b3HceH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Neistino 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/b3HceH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Neistino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bd43a15b-a5af-4be5-9c01-2a2e294254a1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b3HceH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:25:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Neistino 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/b3HceH"
}

What the leaf hashes

{"body":"63cc1232c5878a13802e29af5ce8412324225943a089051899e5edb34cae3795","id":3058524,"kind":"listing","method":"sync.erc8004/1","observed_us":1793820356552634,"prev":null,"subject":"erc8004:5042:281926","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. 0x3c1a439e20b10e3a1d973e78a32128f6757f5c96f3bc45c768809a391cd199e7
2. 0xbb2948498df2d51646a60a1f65f836278bb91be7b15d0b8c148d526dc904f5a7
3. 0x9e97a925ccf9623a8655de39dd8318e07e6964df78d2b81f9d678a5dd78b1c23
4. 0x824c0eb33868f34bae6747cb0dd1246814674fe40576cc511f45d3ed55e6f162
5. 0xd4d26f6362ccc46d12ad01beca6b18e7ea55952b87a76c0dd8cf839bdae77a98
6. 0x234af2c03f64aa42f1cb7fe12442f941d4626261237a71ee84fd73836d6a55ab
7. 0x9373e38afe4e8daad5702fe1be95a9213014557d45ad999ba2d283d617366244
8. 0x5476ee36babbcd188734d916a132979852ffc4a7fb4356ef919776f3f8fe22df
9. 0x335513d9c963205190f03e989dc5e0cd4e3ad7ec716bbd3f27f087bd0edaee14
10. 0x7bf0c3e921f69868362062252c861179f7085930e091c9ff6a842926c644df54
11. 0xdc409b0af1b8107817d40aeef8d4b4c1c208f605c9e04412e5ea6024195577ec
12. 0xcdc51873d9567dbf27ab0e391ffefb2167570637a6846ed42f597623abc680b4
13. 0x9441eeb2a571c8cb4175667172212f404f990aea5ae5dbca74b0e28232c0e6da
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345