Evidence row 1772745

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sOQ32I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1849827d-6d4f-4991-8158-da32bd78515f/.well-known/agent-card.json"
    ]
  ],
  "name": "Tintis",
  "owner_address": "0xb4d89882dbb4e5571928d51f7ac533ad639286cd",
  "raw": {
    "agent_id": "8619",
    "agent_uri": "https://centralcity.ai/a/sOQ32I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tintis 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/sOQ32I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tintis",
      "registrations": [
        {
          "agentId": 8619,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1849827d-6d4f-4991-8158-da32bd78515f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sOQ32I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548751,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:04:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tintis 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/sOQ32I"
}

What the leaf hashes

{"body":"9d0817c0ecb0b9762bf4680ce0202af46ad67935225dc6c1ed47585f9e2751c3","id":1772745,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549049137224,"prev":null,"subject":"erc8004:5042:8619","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. 0xe4824b1bdd875fbfd93d647fdede83dc0315bc1760cfc1262a717c565e335878
2. 0xbb27d03d878d97abf565de4a840fee74d9200f04875cae9b9df9efac77784d92
3. 0x1ef05357d5f5d7df16cd92083b1a54de4b49688777c8b839b95728fd3be8aba6
4. 0x005a10896bb0537e72bc250b83f3e10108010ca7852feddf1d15e4bfa373c5fc
5. 0x64a006cbf846105267addca562f3654d57403bd090b8bb2d4ad2d15c1a3db33f
6. 0xe114bd78916c55b90cbd10d310ca81493abd72889d7aa7375497a38000ce999a
7. 0x524eba21668a51211bde3bbed06b770e6ef942fbc6da7a364e646350b03fbb66
8. 0x31b60564058003a9a0902b5dbee262a557a1c7b8cb596a63f0ed257ee25a884a
9. 0x93b176c107279534c3814ad5c36f0c6adaf80312df621ed42ec07c2d9b0ec792
10. 0xe11852d317faae8d75d1ae63ca00c164b007d04bc9d48cb55ad3c4e4a8701cfa
11. 0x937a79574a51ac8526f02ad9418060c5c81d8fbf94c0b2beb7050b7aaf25ccec
12. 0xdeaae23aa4c1110438e5392a2938c8a466fa30eb70d1f3d4a617d5eac9c2bc90
13. 0xa567f95bd997bb1c25b24e0f3d37b6136018cb58573839158ad2a42dc344d758
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90