Evidence row 2072013

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZpfxP0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/138b7b6a-16db-4e20-aeb9-edaefeb8440e/.well-known/agent-card.json"
    ]
  ],
  "name": "Gaumpus",
  "owner_address": "0x7b715a1bb6552eb361aa756fe0e28b48c9848113",
  "raw": {
    "agent_id": "67650",
    "agent_uri": "https://centralcity.ai/a/ZpfxP0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gaumpus 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/ZpfxP0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gaumpus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/138b7b6a-16db-4e20-aeb9-edaefeb8440e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZpfxP0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:06:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gaumpus 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/ZpfxP0"
}

What the leaf hashes

{"body":"134a00f36a8b6e1a07b3a0200f54b70fc8e20a89f474008c6f9704a5cd720a08","id":2072013,"kind":"listing","method":"sync.erc8004/1","observed_us":1793599607484896,"prev":null,"subject":"erc8004:5042:67650","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. 0x1d4e49b82115140e28baee55ec41069ed84dba0c015d526ae74232316a64328e
2. 0x1649ed1831a4971b5e33e2ece117e26c15b68d887ae8d17681a2dc14f8e8ac24
3. 0xe0922ce0371a5d89a3ee1fc1ffbe3a21abc7e6d52bed3bcc09d8cc72e746f806
4. 0x2de2b04053c6796731bfc3df8855bf246144a6b805195303daa63fb6613b6434
5. 0xdeee3f8537d98faacb778658f90aabcca6e06d784624067afe66a6e65b9cb628
6. 0x8a57903d1abae50ff68d94809d877db95465da103b53719d0e7d3d6a43dcb3eb
7. 0xc5b6b73becfd3e51da5dcf0687cbb0e2e255eeb164c7b6281f1353fab25e3e49
8. 0x8b5609d451b41fbb7c3aac572a037011c8fdb32fcfe74d571a7466d43d566668
9. 0x5d36750836be1ae96f2c6a6a562e79d0514b8af50b971d5795c426b532333e65
10. 0xd888ab532ca61ab38e2100ae72302600caf86b4557f40f190089bfd07472ac52
11. 0x1958dba7b75c9cafc665741f77e7dcaa26c468963f73c107738b97fbcb474191
12. 0xfa646e4b5dbdebf795dfda0b29a3ea57332f8666459a0c2538f16fe8103169aa
13. 0xd6cbf3765149b25eba4e10fe21fd5993687ecdd3cb9c495f97c3c148afee08ed
14. 0xc63937235d47ff2107de3051477e395be67b96d91d1349c787bf4b1ef91b602f
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af