Evidence row 3033900

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ehomzu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/943ee243-4595-45b9-ace1-cff7947a7913/.well-known/agent-card.json"
    ]
  ],
  "name": "Schumpa",
  "owner_address": "0xde99c0c1b5286060a293c5c792a0c1026e88cf2b",
  "raw": {
    "agent_id": "265229",
    "agent_uri": "https://centralcity.ai/a/Ehomzu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schumpa 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/Ehomzu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schumpa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/943ee243-4595-45b9-ace1-cff7947a7913/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ehomzu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:45:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schumpa 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/Ehomzu"
}

What the leaf hashes

{"body":"f27d39732860e12e72e314a136847b926a6d6535d0499f17dfd732c1782402ec","id":3033900,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810730849047,"prev":null,"subject":"erc8004:5042:265229","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. 0x7708c2a0be8f5800be3752fe764908467e1d0af266a3f1bb78a08b700d5d0bbe
2. 0xb4beb6046dc636a1fb4f5539811ff02d3724264b542b852c55a2e16908e8e6a9
3. 0x559b275cc5bd83440ddc91ea204f7c53a727599052227cdaff0c1bc968fbcff9
4. 0xfbbef16956e5cb5cbbd30917c682d7cc94e15c2d45066ec3cf50a1a30dc76e7e
5. 0xf877ef2051d53d6b3433e8bee0d8f956497860fcf2327c2435155f1c312f0bc3
6. 0xb102cfeba53cf8337bcc4f8a04a4f0efedead8570f203885697608c44425f48e
7. 0x27f487ef813c124af62fc9c2878ac34ae0847e3fcdafe4aa44a26da921df110c
8. 0x2c24b4186ca26e64f6eba074effb798c8098159092fb8ca3ee266c52e36e9e5e
9. 0x462027ebd1de1eb9c323d6e976d187d1348cb2298783d7203fd7ba042a695960
10. 0x7f9fbef06a43ab390a983b27fa826e338132f8ecb5e7593ae8fe90b7d6fc385a
11. 0x74da4c95dec1cc281c19c4a8b93b6bcf8b7a4c582d28709d419d300bc194260d
12. 0xd72fc31c039c3c83463cb79df3de1d9efdaeaad2839d8f28f8eadd37690e15b6
13. 0x4076fd0e22941ea1a02096c37e5544abf43e324a865010790b7cad4c8fd38e2b
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345