Evidence row 2128183

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y71pfi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e315deab-6374-47b9-95ca-174571930f96/.well-known/agent-card.json"
    ]
  ],
  "name": "Alaso",
  "owner_address": "0xdf1d5a4ed6df454b01c20b18defcbc14daaf2805",
  "raw": {
    "agent_id": "92186",
    "agent_uri": "https://centralcity.ai/a/Y71pfi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alaso 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/Y71pfi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alaso",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e315deab-6374-47b9-95ca-174571930f96/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y71pfi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:09:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alaso 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/Y71pfi"
}

What the leaf hashes

{"body":"29b5c99629e0a59d6d3ca5fccba4dbc49c831c8ac9b11042bc3b26c1166b8ef7","id":2128183,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621341569112,"prev":null,"subject":"erc8004:5042:92186","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x1b7491564b3035088851459d147321ddfdcbba539ee0a683efb9e19e44e448b4
2. 0x5fff0f6fb68bfee2b1d51890d7b4db9a7cdbfb3900a92a12bc99ed503e5fdcde
3. 0xb6e5cb2c38e6914e8e26131b46c37e22356da906dcdd641ed39dff4ad7b14af4
4. 0x8c2bfa31ce5fa1540e51089cc2a81c3d1c16082948cc4a4a69ece1087cf61930
5. 0x778e37b79f929965e1927d58f83594044deed23683d4edc8a2d8ed1074bf1c94
6. 0xe8f16fc9c3c2d8ed07b0aa451a2f5bd32bc28ce1fcaa7f2b0e74551b6de12ad8
7. 0xc53a455065d999fc98424b130c7431afdc32c21831a67c2cae8cca5c4fa9d41a
8. 0x7c1158a51a2f26d04625168cdfcfc8f7e4434fed8e0251a0d0b6ecd313a88339
9. 0x92b702cb483b3b479f7379ecf911114dc6f78a88b2b0201f43c9bbbe317ff8fd
10. 0x82b51d00c751de88827ca888e7845280718dc96499904680d52844bfbf981240
11. 0xca20b426596153adc739a514506d4e712329375c586b7a54ec8bc23c00165468
12. 0x1b8180a62930c76e7899da8ca90344aeaf32e1420f1e6b2bc56928fd37a13e3c
13. 0xe2dd127d9ccc5339e1d044fef0fe0ebbce9fefdedc7bf9fb2070bf570a64799e
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af