Evidence row 2976059

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/L1uIBG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d76c6c71-9641-405a-9636-300980bd3a31/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiastus",
  "owner_address": "0x50c5686af65ce54a17a36632bcb834ef73c2b50f",
  "raw": {
    "agent_id": "235602",
    "agent_uri": "https://centralcity.ai/a/L1uIBG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiastus 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/L1uIBG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiastus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d76c6c71-9641-405a-9636-300980bd3a31/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/L1uIBG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:16:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiastus 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/L1uIBG"
}

What the leaf hashes

{"body":"50b95e725f41b30b2a4286c878c6e178de8e95330be17d4bc96b44d8c59128b2","id":2976059,"kind":"listing","method":"sync.erc8004/1","observed_us":1793780192501116,"prev":null,"subject":"erc8004:5042:235602","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. 0x8ad818dd661c07f22fcd6134dd62094491560254bd4c60c59f97110396beadf5
2. 0x4b805d5f5878f1fc9a81bf2aaf9682ce902f19631d37774272cdfa2c5f895314
3. 0x5aa5d44dfd51f71299bddd6721c3c5600ee624d9c6128300c64712a65dcdd850
4. 0x20a0ec36fdc7ab22b90033c5962a1fe913d324e737e4d79e234cbec516e809e1
5. 0x32ee18d3d28be74e98aa50fa04854cdef84ab37c837ba804af1a0415dfe85fe7
6. 0xef21afec69a3af4e449fa8f1178e2bb077386201ab07cea11b05459d1de1ba00
7. 0x58612a978d88dd537dc9b106987f3f7330b5ba162c1847b5bc7406f1c8a256b2
8. 0xbdc66d188a8e5089429b8e31e9a7eb68b171b16c5cf646b97df32bca522d44d7
9. 0x35eedc23dd2fdf7c4a1683eca31d162e1e8cdcb59b275e4f27de614cffa205b6
10. 0x22febce7e5b930243db068c32b5cb43fc221bf01656ba9ccc554690d3aca0935
11. 0x778efc6572ff9d22b4abf8392aa9c615aafc777481aad91ade65517581d3ff9d
12. 0xf30a4320b78e393cb775964d84c15be93d0df2bd32d7e5ddd405f08f0dd2ab6d
13. 0x5aa607ed053cd738fa9e132d88d3915a033d3428408c597fdff2a0c284c26c84
14. 0x3dc9944f5d504306845940639f1c155794c735779342a7507d33af5d2f7278a9
15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345