Evidence row 1846890

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JNSbWI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/088f985c-6d05-4a2f-9b0d-e05ce62cb479/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiamubis",
  "owner_address": "0xdaff3b90c4605f5f7eb621ffedb629c6e795eb59",
  "raw": {
    "agent_id": "38879",
    "agent_uri": "https://centralcity.ai/a/JNSbWI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiamubis 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/JNSbWI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiamubis",
      "registrations": [
        {
          "agentId": 38879,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/088f985c-6d05-4a2f-9b0d-e05ce62cb479/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JNSbWI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793576390,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:43:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiamubis 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/JNSbWI"
}

What the leaf hashes

{"body":"618d2f60db72fe0d3bcc9135d0f96ba843132113f9de9ba7026362d916fb0295","id":1846890,"kind":"listing","method":"sync.erc8004/1","observed_us":1793576591720197,"prev":null,"subject":"erc8004:5042:38879","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. 0xf01d6b61a9e6b0db7537d7ed75eb1e44d03d38c1ff8a85c0c911c468bdc8491b
2. 0x6b29ce1f15b90fbd5f6db1fb4494aa45816c15d78dffe2abf33e15382b01d213
3. 0x0f1b13541f78703dedd42633789afd7f51a0e07fecd2c56f6bc22f6599433528
4. 0xaa6a6c09779c8b43b5d3756e291e8273aaea6fcc90d19863790a5f34df831758
5. 0x0ad2dfa87832359dc553a88c187e96ebae87b905510d64c3dfcd0e19208f6873
6. 0x6367879780f5090aecd8fc19242e3a085f1105f956ead8b3ff297276c5dda665
7. 0x55a476dcb9894be98d0cbe711da4babcdc13390413d35210cee52aa9e551a8f7
8. 0xe68aac3b25d13287242aee9c8af532bcb882ccfa09c9e181e8c6e0cae2e3c05f
9. 0xbc68d1478da9faefedd53ac7a11df5a3da9ff435347775ed17d82f39ede404b9
10. 0x6ce9a476c64ec8d6fbe457d965d46c230b35b6e711f6e0ad9c9207abe63aeba1
11. 0x2a04451a5494034df3df68369cece45c1c911f4588743237ff1da2c6dd01d2ca
12. 0x1b5a8d6f871c578c6ca98d6b748b9433c45f26a6046ac5e84ea6551e53a17ec1
13. 0xe90b78263bda6cf595e6506f00151a77021430873ffa310d8a01f67d8991ca3d
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90