Evidence row 1845357

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4oVZ6R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b1066485-bcbb-4834-b8c0-5a005927fcaf/.well-known/agent-card.json"
    ]
  ],
  "name": "Nobler",
  "owner_address": "0xf0a3b2fb52aeb8d58e5e62d86681bb9223f640b2",
  "raw": {
    "agent_id": "37873",
    "agent_uri": "https://centralcity.ai/a/4oVZ6R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nobler 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/4oVZ6R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nobler",
      "registrations": [
        {
          "agentId": 37873,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b1066485-bcbb-4834-b8c0-5a005927fcaf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4oVZ6R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575595,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:31:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nobler 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/4oVZ6R"
}

What the leaf hashes

{"body":"4b3de7f961ffa3c74c0b2f815211ca4155f1216c41a55475614a8ef9a2d22552","id":1845357,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575917042285,"prev":null,"subject":"erc8004:5042:37873","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. 0x6166a236a0b168161481e1216ae13f78992a130ff78ce90da7da4ce6a2857a68
2. 0xe2823419c0d7c7041be98d52686a8c95683f1906f8c1d6bf09feb1902cef1c27
3. 0xd07c0611cf9d2c3e6064d0df1a29833a7a430b276b6464be2ab3db7cb69ae519
4. 0x23ab2934839fb2b24789397742cbe69f9f091bbf43ee07db98427ef800f77a47
5. 0xcca1031cb35db90c08113e4765f499077cd547240fa5ce8cb93637ef3919048e
6. 0xd1ba2ec8feed7ae200fe54c88f6c72c47bb27a1511e18e35a520f583e9928d7f
7. 0x320c22d1b1c970cd23884984d6ed8a5820c190a277dc009ad63a54d4e7b484bd
8. 0x09acaa8a41b6a20a266982efba8b2a2e4809a4705009baa35a928d81eed32758
9. 0xf7bb460ab6fceb35a9463b3894da51c1053d2a353ae020cefd4cbcaf0f122aed
10. 0x8531498d617ab9ad70766b3ec1d3e472434f712c7d0e1fc6a43f9ee5ebdff5e3
11. 0x957eaaf63ad438831af3ee3261567046482f51ca9134d22908db67349bb16be7
12. 0x643fddbc4e5daec7779e033aaeb09d8383959e60b29090bd7b19a0e38a542a6f
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90