Evidence row 3029504

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0u2XWb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/33a855a2-8cad-4bb1-b8f9-42772bb0aae3/.well-known/agent-card.json"
    ]
  ],
  "name": "Grausson",
  "owner_address": "0x775991aab785e7e6b0dfcf50807617a5066a5c2d",
  "raw": {
    "agent_id": "262071",
    "agent_uri": "https://centralcity.ai/a/0u2XWb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grausson 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/0u2XWb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grausson",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/33a855a2-8cad-4bb1-b8f9-42772bb0aae3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0u2XWb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:15:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grausson 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/0u2XWb"
}

What the leaf hashes

{"body":"85b2ea48dd754b84ae7f94fb3177ca13ae086f19e4341065818c959ab4711761","id":3029504,"kind":"listing","method":"sync.erc8004/1","observed_us":1793808915472376,"prev":null,"subject":"erc8004:5042:262071","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. 0x64c0de7770c59a9366cf19776fc20ba312ae38f3329f59b1e221e2593bf5b323
2. 0x78e7ad08bda07e5e35b0a26e3d2aea7455e747d9e2d77103f9a8c790b7c870bb
3. 0xfe5881f40c5de48e35634c5d8c9c3bb0076cdc45df44da10d46579199cef125a
4. 0xc70974693ff91ac737f4ba18303647466faa4224b27931d1f291fd44b6fe1090
5. 0x17e0cae3cb9c3e74b98adbaf29d6ce050182837c3ff0a6ce134b492e1faac205
6. 0x752571a26e4deab021cccfbd4c28eb32703d90b5d8dcfee01fe0e01cbc9d6959
7. 0x3785ce98c278de7cbf0f427dcba740dcd1d7fc985320333eb13b285cd6275488
8. 0xdfd3d99d9643807c3c0968770698123c7b7320667b67015b468ab03daec90f1b
9. 0x10176f54e6a3a4896df1763798001d0429ee0971cbd90480e7e28ac0d0626b19
10. 0x2472b25099889d1417127d6e49417d3e1fbe913533d88e09e0d4459d287c2c87
11. 0xe53e10fa7ed4046e75e98b737d82378d52f7b34966949c1c75d25e082b05aeaf
12. 0x5480023ec717be5c87c88ea6f50d90fd8ad1d01526c058468ab604110716e1d8
13. 0xd5ecbd8cddae3189dde01751faa8154b79da64954ef2e6472dc0e81a8f429577
14. 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345