Evidence row 1767505

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uyISlA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a7d1a23-cb6c-4e90-8893-ebb643b1d8aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Trampeh",
  "owner_address": "0xc1353e584ecae85426e56b928f3108a5dcdc3036",
  "raw": {
    "agent_id": "4769",
    "agent_uri": "https://centralcity.ai/a/uyISlA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trampeh 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/uyISlA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trampeh",
      "registrations": [
        {
          "agentId": 4769,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a7d1a23-cb6c-4e90-8893-ebb643b1d8aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uyISlA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793541411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:59:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trampeh 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/uyISlA"
}

What the leaf hashes

{"body":"37c642686c82d8631e158f30e5a13af3e4aa0080b6afc1e8ace308be4c9b7067","id":1767505,"kind":"listing","method":"sync.erc8004/1","observed_us":1793541548827288,"prev":null,"subject":"erc8004:5042:4769","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. 0xe0b069168d445c15ef2504105290a3371513154289511395c872e35db9d13861
2. 0x396ec2f7bc19957a562f61bc5ff32e50abc7e878c7a7313d1745144f18e55965
3. 0xf2234c565f468953a40d2c5ee04c1d6d4c2239cf38e2361fe255c54e58eded4d
4. 0x15e7a27b36877700b6f79a0d4d3678e16d3605cc119e76bf41e201a85491a22c
5. 0x2247f358bc850cc3b0212dba6f620db46244a310b20a0f841035ec5f432fa064
6. 0x056e8864c5c5d8ea203eff1f04605d8d1e39d8b96418a23c24ac5d80c511096c
7. 0xec94162c890c32993a572f5d10bcf571a8991bc50f03e944c026ded2e4c2e72e
8. 0x931de48975bcdf57eec46ac166a1c8da422cc2cfd3ea658708c6dc98acbca2a0
9. 0x1f86a4079d68bff33f323e05c00ce3a6c1e402c505dc9da3edc0c2f0705616be
10. 0x3a8fbc43b8491068fce4d7d6f3942d9c240b3cb660c20b808c7e870a63603c97
11. 0x3547035e329a314602314f8b39a3ec41ab387aa1dc456833f1b58e6bf05bdf9e
12. 0xe2f4c4b84fade36a7ef7b4734c148482096b21c09ed3027f89157a803cb329df
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90