Evidence row 2063876

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d75V2k"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/955f5ef3-c976-42ab-a84c-b25d1beb6089/.well-known/agent-card.json"
    ]
  ],
  "name": "Kreneon",
  "owner_address": "0xec71659bc92c9350d47f90af1ba622629998bfc9",
  "raw": {
    "agent_id": "63842",
    "agent_uri": "https://centralcity.ai/a/d75V2k",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kreneon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/d75V2k",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kreneon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/955f5ef3-c976-42ab-a84c-b25d1beb6089/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d75V2k",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:14:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kreneon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/d75V2k"
}

What the leaf hashes

{"body":"b35b51ebee7495e3b4e7ec074a58fd9ff0d54d4d176338568fed78376c930994","id":2063876,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596469280984,"prev":null,"subject":"erc8004:5042:63842","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x17b049262b19c7184b287b558cccc57265e0c3cb178c0e43ec62bfe0b4a04e63
2. 0x453d12efac366d1cdc7a13714d81e3b9c772a53adb5c39f73b1cdf7185c00019
3. 0x9a6d507ebbd402e7cf75590990503d69d3d69839c3cb2a2743a69ad0256b0ec8
4. 0xa1ce0d8840a0a61404a1205298d7c254ac118d9ac30906bbf7e91d75b1cfffec
5. 0x2d4d8630a3e8a7899f6690c53d4aad20ff8bc297c208ebaf0e18800c5ada6bff
6. 0xb71f96f7ebc8dec9d31bea16e4706a907fe1edcb12a503eb701d4d7cd06d8348
7. 0xa496c8d00e7015a3f3e0224228aaa2c3b58fa7ba75190854bd5ac6e8f44f7637
8. 0xd708e97a471a90180e33e144c37eecde97f5e66ce64dca58212e68d6c4d874ce
9. 0x428511b039c3c4eae5a80414424e6be65d0766a5a77932d86d4543c55fdc4a64
10. 0xbe6f43271d7faccb56f0b848e5d3a63f63527fc51712daf26988be2cc089cc85
11. 0x499b5d7a70a8f1600c1aacb33fefaac82dee322d227f7ffe6f03567c3573b00d
12. 0x1dc8ba8f08085ecc6abc940de99fd78b8c8285acc2d6e3ac9b076bf78b1fc1bb
13. 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af