Evidence row 2507179

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GLTscb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8fa6e6da-df06-4955-afd8-c6425e9138cf/.well-known/agent-card.json"
    ]
  ],
  "name": "Graundo",
  "owner_address": "0xafa0f57c67a151380fc6c0c802f0f5262ca8fdd9",
  "raw": {
    "agent_id": "151690",
    "agent_uri": "https://centralcity.ai/a/GLTscb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graundo 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/GLTscb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graundo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8fa6e6da-df06-4955-afd8-c6425e9138cf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GLTscb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:31:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graundo 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/GLTscb"
}

What the leaf hashes

{"body":"884988b29dcd4e99d50b5a01a0a45a14fc76d996e9cfbeb27e1bd9b18be7e290","id":2507179,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673107733625,"prev":null,"subject":"erc8004:5042:151690","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x472c6222f59a3812ea7e3ad45b73169905ddc9d7d4113373330dd2f911027b0d
2. 0x54c750bc41b1e9c969b9ce5d41ac489637f5f2b5ffd7281bee0bb30150a9024e
3. 0xda34a8f12c31a8182a47afb64b85bda0e5017fdd5490ac4a872aab416616802c
4. 0xcb3379ea45aa08ba9ae22c28dca5ae130426076c8c7047e158ade481743f7040
5. 0x2627a2e2d461b4766f89a33c7ac02ed6bddeb6f8db6dde03ccab68182c508cfe
6. 0xdac6c34d148c41703a054adf089d6f03672da3142450b589f8587c7becd0fd75
7. 0xa3b528164df1861dbba76fef55938545e81437076592c0974112bb85443be324
8. 0x31ec05c1a2152d3b00766b33832383b213215ba04bc5d7c22399cef3f533f358
9. 0x3008c57f70b141640f832766d04c57103f5d927b37ecd8edc33234a4d75f5f1c
10. 0xd8d9e366c656f8177192e760ee02618cbefdd574128918e42883cd128b2546ea
11. 0x7064711a2fc1a04971f791d258c106ad1e41246b906323f188ce5fcb61b161a4
12. 0x9f93f87a48cb4128b528f27fa91d5a06a616dd48953cc6f35cbf44c12248d2b3
13. 0x54c9072d283118fea94c9d38b8bd9055a74100c2f0d9bc8f677719bb2b7bc56e
14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7