Evidence row 3061877

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sxjJ5r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8473d972-cf1c-4783-8446-1a72cad4c9ad/.well-known/agent-card.json"
    ]
  ],
  "name": "Gureon",
  "owner_address": "0xb622380ec32212befc5835f5f2590cc5553b92f3",
  "raw": {
    "agent_id": "284464",
    "agent_uri": "https://centralcity.ai/a/sxjJ5r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gureon 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/sxjJ5r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gureon",
      "registrations": [
        {
          "agentId": 284464,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8473d972-cf1c-4783-8446-1a72cad4c9ad/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sxjJ5r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793821640,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:51:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gureon 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/sxjJ5r"
}

What the leaf hashes

{"body":"9607b8216bcd8afb585da96e5b39d0f4c02272440dc7e59ff9ad395dddbfd2ba","id":3061877,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821876620485,"prev":null,"subject":"erc8004:5042:284464","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. 0x6e4019bf5920b1b24361f1fa5378803d86e1b145ad20d13b0160f41ccca06f5c
2. 0x364c61af6e6434265403839a931a58671f21e354e0c7138384358fc0f82f06be
3. 0x31a9e321b69a1009926bb9b88847c1e7eabfdc9b10b81ef00c80268f261cb846
4. 0x81a3625a09374c41d879e458362edeef975c9453faf5feb2bb3a72d0c5ec142d
5. 0x89ae854fd099fe56a547af83bd85ce7f870632d2233f98e98df12158da8931d3
6. 0xb9ed26b9005ed0a9013011f3ea48cceb7e4ff3d3534dbd924ada5a6b4562415e
7. 0x99af7d011fa000d04c59d41fe92fd7436ef10af7de636acdbe7f322cd6b211ab
8. 0x84d334fea517bc0be0feb21a494ead8e02ef6dcb92641d583106f6e819b5506b
9. 0x99e1cc5cb064dcfa4845a9796dd4b2a453f3aef8807a3c5c63a9c2cf21b9482e
10. 0xd993bb8a2679fffa19881aa2d4b78cbd204964e8deae8dddfc3362d382567c90
11. 0x72ea675348fdfc96754620483ad51bba747809b9235ebd27e8bbb7c6de3a0c62
12. 0xf724c803b8cdc886fc3662b19ab06c6f9c30abbf524cdea5fd045e74264ae271
13. 0x9b824f6e339d42b364c996788cad257b57bcf7180173a01fb7591a1297a7bad1
14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345