Evidence row 3729972

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y3C5Yk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/82b74584-7beb-4b29-8646-35c4e25749a3/.well-known/agent-card.json"
    ]
  ],
  "name": "Gravel",
  "owner_address": "0xa3ded75fb128ef70236dc74429cbf38e92fc741b",
  "raw": {
    "agent_id": "396444",
    "agent_uri": "https://centralcity.ai/a/Y3C5Yk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gravel 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/Y3C5Yk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gravel",
      "registrations": [
        {
          "agentId": 396444,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/82b74584-7beb-4b29-8646-35c4e25749a3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y3C5Yk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793970908,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T13:19:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gravel 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/Y3C5Yk"
}

What the leaf hashes

{"body":"3e7818bde63a2125f307ee60c8368b023c6cfa20f36ead538875f4be6ba84134","id":3729972,"kind":"listing","method":"sync.erc8004/1","observed_us":1793971162215536,"prev":null,"subject":"erc8004:5042:396444","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x22d538c10eee5f0d10cac0216f739191ca82a57ddbfe0ccd8bfeaccea5fffa1a
2. 0x4154896e48be9402c0c41a7e6c5c77bceb5e79027a6a7a2b08474e72c76bc151
3. 0x4fddf62aad3510c9f2cda11cf0187dfbe983f5ababac277071e6e6186f5dc23c
4. 0xb7f36367589614c4a8f17819da758efdb9e217dc3de1ccbe771765d415f33083
5. 0xdad1f017a8b7512e1cebb79d936e52c3d1a04fe21e68648a6cd698e6a2e6a5d7
6. 0x8cfe6e3521cf6f3b60be221a0048ee3961ef35206d91083bbf333587f314b776
7. 0xd24d803ef54a8cded5b93fa175b5e315eb3bd071766a2249f02513546d44ff52
8. 0x1a73317a4b291e6ca033991e428f565be129dafa9eb076745beee7e45a101432
9. 0xac24dbf7dcba9fe49e636b17b020e0ce7c42f9026756dca02728df5148f13b85
10. 0xbeaf5b80077200b48006f37b1e72a4af1f920cc1963c520f7629d28969d49750
11. 0xbc1516ceab6a594a18fa0a62086cee402c7d3ce45b68c1b8d1a4dbdb3d858374
12. 0xf954175adae3ed0d2743cd88c8074b7b998c257faf3e1589f8c1574548cf17b8
13. 0x415c5fe0fa2c2d3255e82293a24d6e0e35071782fa66657d37ca26bf1ff7da09
14. 0xdd6caff8b0876542f26987c9cae49eee11e135210e6f435b006118b6d3e534e5
15. 0xb490b9bc961e5cbbfaf890e393a2eb3d2518e080e0a107acd232486f34cf7408
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1