Evidence row 1772960

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eOgU7w"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3f556248-1118-44f9-9729-e30c44167a34/.well-known/agent-card.json"
    ]
  ],
  "name": "Fravisto",
  "owner_address": "0x8b92ae37ffb61f2bfe61b03d84e8b8f1d7110597",
  "raw": {
    "agent_id": "8834",
    "agent_uri": "https://centralcity.ai/a/eOgU7w",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fravisto 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/eOgU7w",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fravisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3f556248-1118-44f9-9729-e30c44167a34/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eOgU7w",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:04:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fravisto 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/eOgU7w"
}

What the leaf hashes

{"body":"817e31b12b8c718f031a7b9b01848a6445b8051605b9463f49c4ffe58526c3a7","id":1772960,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549050738555,"prev":null,"subject":"erc8004:5042:8834","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xec05b99115048c5259a1a0352ffe7568ae42e5c07f0b45a6fe139ffc8d5ae615
2. 0x544c077eaf4a43a9ddd665101390c383bcde6dcd87042e8608f9f8c1981bd142
3. 0x614ef9bcbf8533b03685bfb886e1810d15e4085225ebc5990cbe08b9f53e8c26
4. 0x9a54e6743eecda622442427f70d27699e45db5b859d6aead874aed7a4c0dad40
5. 0x383ea9050a4c3c57166d15b2bb7d84b06370238cc106ddbb6297a4e7e08691e8
6. 0x424bdcb1615b035f37be84130b38c332ba6d588f6534e2519c91ff93dffa939d
7. 0x47a7b8804b06a89badbb3c16975ffd1a0706db6d65bfa9779d0524c40d16ced4
8. 0x661ab11c88189dece7aa1f43f11c488db54deb2ddf3feb332f506635936e0b71
9. 0x5fa7e188f2c3f00dd16ef2cf8a92469069d52682437df5098ceeec0d8811e5c3
10. 0x2aba60790f86cd0342a18b93fb2542a6b665ccc205a1a594d8c7571d18a54178
11. 0x6e4b2bf6501ea51cc3c81d4619b917fd8d16bc40cf1422c02096999f2e3d3d07
12. 0x586162bb9934e7529fd16769e1f528597ccaab0d9782aa49d73d05fc4cb15b24
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90