Evidence row 2947828

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/86lhvc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08033176-5422-402d-8aef-cebbe2ead8f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Greinteon",
  "owner_address": "0x56ef2f1e382e3a706fcaf07fc1876713bedaf4d1",
  "raw": {
    "agent_id": "225186",
    "agent_uri": "https://centralcity.ai/a/86lhvc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greinteon 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/86lhvc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greinteon",
      "registrations": [
        {
          "agentId": 225186,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08033176-5422-402d-8aef-cebbe2ead8f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/86lhvc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793766513,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:32:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greinteon 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/86lhvc"
}

What the leaf hashes

{"body":"2e7d03a8e63d81564eaa0d8c429c81ceb8636489219a40917d7d4c40dd0c7840","id":2947828,"kind":"listing","method":"sync.erc8004/1","observed_us":1793766761234725,"prev":2947228,"subject":"erc8004:5042:225186","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. 0x6f48976820cb371ad297476ae8dd4c89b7a52f3dea2cd97af6162a7601455b89
2. 0x6091536d4bd59e996a61790d8c9c8225b611ec9e2afee3a7d350e6a9c674b3db
3. 0xfbdda716001ddd6f9d92e8007a3dd00a905c2676fcdbcfb5fc8582fcd8d1586a
4. 0xba23df84ab646d32980d4d39513b2be4f824cc43b223674369abac238fa01c69
5. 0x833041a3ef16b029c969ab7400cde1e18047ff14b4344e3f464e66392782da9c
6. 0x6273f4c32b6dfbc2a633817d41cb7f52f74b8a531279ed7365c652f6df833843
7. 0x837ea93639c1988ba31f15e25f004fe3da3d49214017d3370c87b7a1cfc59b61
8. 0xc9545c2cc764146a5df71e8342d8ab3e466bcd07557cd2080c3cd2033d57cceb
9. 0x6aacfbd2861b1c998b62d19624a6d26120122e1f66527a8e1374036a71add734
10. 0x25bad041d86c649664a17446586c0ca287f1736863fd70ad7ca9f1a49c20c66c
11. 0xf5957f2339db8f4c6ddd7ec2ceda21425decb5c254260b42345159da39c4671e
12. 0x966cec0a9d192c741c47e51c31ae4b6cabf605c23ee5f3442ed72c5e4df98821
13. 0x5deb038a6f39a5f7f9b2edd844bdea911ba8d42a4e605cee6c5d76eee36daba6
14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345