Evidence row 2148123

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b6A67Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/92a313c9-27b8-49ba-a381-da916e4f35d6/.well-known/agent-card.json"
    ]
  ],
  "name": "Daso",
  "owner_address": "0x581f0ecf523528858bafa20dc74b3731343a7a88",
  "raw": {
    "agent_id": "99717",
    "agent_uri": "https://centralcity.ai/a/b6A67Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Daso 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/b6A67Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Daso",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/92a313c9-27b8-49ba-a381-da916e4f35d6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b6A67Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:45:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Daso 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/b6A67Y"
}

What the leaf hashes

{"body":"3ab51af3da0d85d50a7aaf948ef87960f54ef828ed21b5203e56015f165ef228","id":2148123,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627115581172,"prev":null,"subject":"erc8004:5042:99717","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. 0x4ab8ded15ff0946dc94f362f314c0d01bbcf874d12c64847b55cfeba28f7b2f5
2. 0xdb94dab7f004a51ddb4c56658020dd70235a1ef708c0e3fbb0a7ec08dce9237b
3. 0x8e654b67d6b8fa8f399b7dff406104915bd86bac15ea7135f24150a56cc15b86
4. 0x8f9a14437c8cbf5d0c6448ffae7cc43be37b11ee4e772b79755d9d93cee952c9
5. 0xe2210d4941a1f643d6cdd548292d3e8a54f49537713fb3c89032aab562c81c2a
6. 0xd3a6da91f5effe6b9716baa58180c6122954362e2137b5e5d97fa91aeb940f37
7. 0x7b2421f54f9859f91aa553a89f658bb2d247cda994581cccb95a255285a152fb
8. 0x691899a7105c68131d9b6db064ed6a2b44629d925f97016cd4aabb31a60c637e
9. 0x3b634c3faa41a709c609892875537d801356eca05870ad2df8dc57c540448e54
10. 0x40a81db79d8a8f12896a32cfa57ccd2e0a1e86d5f5130b08e2eb389493b79c8d
11. 0xf16e12df21054354b1988db5a37e1fa0f47be3ed7efc71b621151fb1957d1e4d
12. 0x3b4b3d1662d175bef0331a8e093b2c1fad598947e07aab3c5c1843104097cf03
13. 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af