Evidence row 2082994

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/allg19"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/32802022-8222-4adb-849f-0b3fb2bf8b78/.well-known/agent-card.json"
    ]
  ],
  "name": "Fostor",
  "owner_address": "0x2693ebacd2e41dc47f49873118611d5b87e38a3b",
  "raw": {
    "agent_id": "73069",
    "agent_uri": "https://centralcity.ai/a/allg19",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fostor is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/allg19",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fostor",
      "registrations": [
        {
          "agentId": 73069,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/32802022-8222-4adb-849f-0b3fb2bf8b78/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/allg19",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793604035,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:22:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fostor is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/allg19"
}

What the leaf hashes

{"body":"701e2bbb49032838fe968a03e375d389c9ed58e0f741a6c836b1c6b318254786","id":2082994,"kind":"listing","method":"sync.erc8004/1","observed_us":1793604148116947,"prev":null,"subject":"erc8004:5042:73069","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. 0x7a275be0e97c2d02f9d8e2e0f3b65a99e50386d0e480b89aa051119dbc0592c8
2. 0xe02f18f3b8e042624d2946f790696f06539f0b2386e6b0b567ce06c2d3ba9a0b
3. 0x0e0223453247f49a77e87242645bfdd86ce30fee9128890ac16ef477b38c64ff
4. 0x712887a6aaadae4f7de24863b557e0e7ce5dbbf9d03c16f5b3a161f2294721d6
5. 0x41feada7130f8d28d1582075d72fee51956583adc45ebd0bdc28c4c65dd31219
6. 0xb3adc9785dcd3c4ddd38907817116cfa639d30b5e3f2d00665e26b00c0d96d56
7. 0x5537ec4ec3f9a0b00ee95fdf77b16ab26e839d1190ec5ea966c808c415f35f6e
8. 0xd78bcd7e9c1853f751f49d207f72bb16be9215c45a08fcb72ca4f9571438a7ac
9. 0x14d4240f8e3f837d517d96f2cb38c83bc63b62a7cfcc869bc777d383dd18ec34
10. 0x84218cbee7b6489a7facd6656d49421a28ca3552717fea59f520bd4dd44e1afa
11. 0x2c7e1da5b5def677bee63c5fdebbe09c39cac24370482d270f7aeb04cad99d15
12. 0xb77003ac715b4a3bc589bf85004b4f45dca4b25bba30589673a88974fd9e8ac0
13. 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af