Evidence row 1770718

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g63YRU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5db3fb8c-dfaa-4e1d-a85d-385e5bb9c3a2/.well-known/agent-card.json"
    ]
  ],
  "name": "Gosset",
  "owner_address": "0x4f4638537bf558f8ebb3b20adda64b78805efa0c",
  "raw": {
    "agent_id": "6851",
    "agent_uri": "https://centralcity.ai/a/g63YRU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gosset 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/g63YRU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gosset",
      "registrations": [
        {
          "agentId": 6851,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5db3fb8c-dfaa-4e1d-a85d-385e5bb9c3a2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g63YRU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793546251,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:20:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gosset 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/g63YRU"
}

What the leaf hashes

{"body":"f20039fb9cb7346df6869b03af90c8f07e9ab775bdd5cd8ba19172b7b73a934b","id":1770718,"kind":"listing","method":"sync.erc8004/1","observed_us":1793546456848270,"prev":null,"subject":"erc8004:5042:6851","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. 0xed813d44a799dfcc833073f22f08fa8470e20ed8e9689af11880c737160cb61c
2. 0xe88499513ac1d8361af8bc12e1d26d15b4809c39e80822466de3129e6b7fdcff
3. 0x3dbcdadd7321b349a26f01a0aff571bd09810287dd91e9eacac6c5f03dd95149
4. 0x26339bbea26f5a9ec2e8f40960fdb9d13ebf68eeb5faab0d8365a8b0dcf38a0f
5. 0x7af3ae1f7a2cc2362f8f2e31fde90a7d7d41492946a570c5cbe647266b6a93c2
6. 0x3cf3010635f57cf3b7ff09d8b2ff400a31bfa13f231eb349f7a1c2da5de52f0c
7. 0x41e9287a849bc5180687337e974a95879a2e167ed25f681ab6999ee31ccbc7f5
8. 0xd81deab6fdf0f1db1126b207cf13a855f9323a0e69c13b047ced1bb3e0282490
9. 0x26a803a497758c52fc97f6f33966c6ab050054f6cef9787809655fd817176b09
10. 0x9188bbafcb7970897796493dcec82f25db75ba9e773e6d3ddfa14ef989b0499b
11. 0xaf91b8dd2bb47d8538794ac3fcec81d37ac39d339bdc342a3a965242dcf62fbb
12. 0xd89fa48ca1d4954538951ca232b21fe073980b92125f2108cb7289e038ae2a25
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90