Evidence row 1826886

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ad9gSO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e374a77-0a84-4ac7-b4ce-383ba09c6332/.well-known/agent-card.json"
    ]
  ],
  "name": "Sifeh",
  "owner_address": "0xb84e10cd9eb42d98fca1fd20edd969df9b2a1599",
  "raw": {
    "agent_id": "26897",
    "agent_uri": "https://centralcity.ai/a/ad9gSO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sifeh 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/ad9gSO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sifeh",
      "registrations": [
        {
          "agentId": 26897,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e374a77-0a84-4ac7-b4ce-383ba09c6332/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ad9gSO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566862,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:04:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sifeh 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/ad9gSO"
}

What the leaf hashes

{"body":"8aace432e257f83ac722bf96c90f944c53452b8e3372490d78cc81a29c89b4fd","id":1826886,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567061841774,"prev":null,"subject":"erc8004:5042:26897","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. 0x536b3fd0a234e10b26b616ebf15a6208992b85707e46f9d3771d03e7eb198e16
2. 0x58848de5c9528ea61fb0bb2fa5c86d6bcc3fb1cd37233bee52b02f3805af2386
3. 0xdcc467f8a0e9d2eb33b4071f700d9d3d3d4f3f5e3136bc68e599dea90356da5f
4. 0xd1651b9a52c0a8ecf6543d83af7a8298f219791c40f8d99662aaef5d5e8780c7
5. 0x0bb5f3c0faf3742fd6517eded8dc2a3d6cc8c579e2567641caac400b562865d4
6. 0xeed695e97060ebedff676cb244663336a6fc4f8616d1f4a10fc61ddc0875fbf1
7. 0x1cf70dea816ad655a2caffc95c6088e825ad5aed5e2126063505f0a1f5500f2c
8. 0xfecca89350a0cf00b9c1a0c1cc65eff1c15fdf64e8b512800ce33b7a76c8f81d
9. 0x0a88fed060e34dfb242a5cb0873e50c6713c0879c18b796266631d5eb0ccbe81
10. 0xfd192ee2dc80b23e9a88ea5c6e684f9bfd9af0fb5445cbbf8a277b5b15320680
11. 0x4cbe0e09308da1b199bb7cff415a1dda61547e64b15fb0ef5dfd4ecac058d748
12. 0x2fb8e5d30bae4bd9b3b3f3509ab2d5afd7d33f62afe51bc63e4a7a063ecf2226
13. 0x794bd22a6bc5ce0b466f5a150b64435e6cc8454386a705a7a74a4a6cbcb9e4d4
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90