Evidence row 2156237

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nwm96o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3aa1e919-8440-44a6-be55-e9ff28869b4c/.well-known/agent-card.json"
    ]
  ],
  "name": "Trabo",
  "owner_address": "0x968abfb3000530c2b0733498fdae3a550ccb7b15",
  "raw": {
    "agent_id": "103840",
    "agent_uri": "https://centralcity.ai/a/nwm96o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trabo 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/nwm96o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trabo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3aa1e919-8440-44a6-be55-e9ff28869b4c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nwm96o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:33:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trabo 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/nwm96o"
}

What the leaf hashes

{"body":"126191792f7ffb139d1d564813298fc73c09a68fef666f1b68f495e5e1d1a56a","id":2156237,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629993485414,"prev":null,"subject":"erc8004:5042:103840","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. 0x4aed326e82aa8a65c11bad182aff0482dc910ebe33edc9fd94faa2bfa9a44223
2. 0x8149cf98b5aa4ca1f2b6f9f34aae757f4f0fa8d0e63a1b9e356977b77619ed03
3. 0x905f5fb6da2b33312530adf2b042576faef2d79758ef0dd560ef513b4023136f
4. 0xe93021a6f903a709f3c92d6f32e179fad1c64553f9a591f6923bcb29afb14f79
5. 0x61c2eb842fcf6d5765375179467a60822b55b6d7d94f84e6161212ea96b15b46
6. 0x2df1dc9b98e2645be45968c83cafb8c4fd2034af83fcb7658e123570108cc0e4
7. 0x0c2274c5a12ea760efac2272858de9b9ff61de899ca097708d6b83b08f7f019c
8. 0x199556e223027f4a9342bd351e45990a48be092532ff58574174a75c4f5cdc2d
9. 0x63d18c21a2d6e6a8efc62b87643605580ab3898bd10b19aa2ce57d94a9bdbbe4
10. 0x64fcf7475795e620f063907564864555930a44f386d3570de6d5a8f455ce1941
11. 0xba4c23ecb85b4eb2dfa298bc7b7d8e83edd0856fe6af8b8515209a7ff7d1c6d8
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