Evidence row 2948985

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e8aIg6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01907c4b-76f0-40aa-a3c5-d90979af163d/.well-known/agent-card.json"
    ]
  ],
  "name": "Grasus",
  "owner_address": "0x35ce1b99ce1b717b40bbf338a0ac176885f055ca",
  "raw": {
    "agent_id": "225760",
    "agent_uri": "https://centralcity.ai/a/e8aIg6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grasus 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/e8aIg6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grasus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01907c4b-76f0-40aa-a3c5-d90979af163d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e8aIg6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:38:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grasus 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/e8aIg6"
}

What the leaf hashes

{"body":"3f5be51c9a6e63d1e9d87a7b8c4213e516b7a3c6ac47d76f2d8a81e3efc0d9c2","id":2948985,"kind":"listing","method":"sync.erc8004/1","observed_us":1793767105360421,"prev":null,"subject":"erc8004:5042:225760","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. 0x3e791acd61b6b15be7f67240aaf4ea759280ddde38422a9f69f140840aa1034f
2. 0x2ab90f92734d5948e350620cf80b029d6aabccd855d91be4ad75dfd6aec0dd59
3. 0x423d4cd0913058fce8605e4bf0de3765be316e2e046ba77c7ca838ae7865aae9
4. 0x0acd92f76512529fcdaf97854c48bd27411d70ae0f491de94fd8f69c211a9127
5. 0x276e700e928d1728b86d52c6d23c384b7bb4a20e067a3607f707b35fbba0c1c3
6. 0xef1f3586e593da9696d19ee055fa12769109330dcaa0eb258968d5e3ab1c5c41
7. 0x3109c1fc1c37f0f0e6e1289d71f3e222f28ba058307b6576eb3fcf9d84df770f
8. 0x1363834bf58cce9ae4e8fcf085d051d581de639563abbc863362c1924bc9a98f
9. 0x4fbfbccf006e0920e3574db7f7fe6eed6cecb2b0c650b3d4eecb8391d5232b8c
10. 0x1b0c1bbf86afd9a9ce09ecf854f33571c5777a7034f2ed2fdc36649985b9954f
11. 0x6d19d6bc271c383a50c075cc240a46b46144775981f62ffbe4e6e3c3fd1b5172
12. 0xdb4218b53c0846c907f5edd52244c38ec0fd35cf056ded14245df9b677cc1f1d
13. 0xdec29d7e4054f7f2feeecfedca93a5f55f6fef0ef1d96f5adbaa18d4720c8c77
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345