Evidence row 1825665

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ieAUFI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ae1a8ae5-1e52-4a98-a80a-33dc87ad35ee/.well-known/agent-card.json"
    ]
  ],
  "name": "Graubus",
  "owner_address": "0xb285aebada34b264a68f5f692ee3a6e4bcb1fed1",
  "raw": {
    "agent_id": "26176",
    "agent_uri": "https://centralcity.ai/a/ieAUFI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graubus 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/ieAUFI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graubus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ae1a8ae5-1e52-4a98-a80a-33dc87ad35ee/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ieAUFI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:52:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graubus 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/ieAUFI"
}

What the leaf hashes

{"body":"105206297f67dab8b574859e022f3f17de2d793662226906cfda98755004d6fc","id":1825665,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566378406054,"prev":null,"subject":"erc8004:5042:26176","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. 0x6109d5758cfb3584d688637141b2ca9cb05045fc45c0eebb24e25669b02fd943
2. 0x51e4c9aa498363c945afe43c3436d927c6f49842aa6fc9360b3315e9ff8a0af6
3. 0x5449866a078f3784f4efbdfa5bededa49aabefecd909da7f82ef319f3a050bac
4. 0x3d57bcfd1c5fffa06ba91c3503105dc5905ec0a954f291b550fd016720087103
5. 0x22849996072f3a36eb22fa927afc5a232220cf264045afd4983be4f3dc9b0a7c
6. 0x45aa93248df1c3160c9a9ce3cc402b68614053cab7c0fd7b97c713cee9adb584
7. 0x69df98eb0565f8a52096a4c1e8c1943e90225318a5904f19cfe015347ac68f65
8. 0x68156b69ed4acdda1a8f6c984495c029162def7512fac50ed26ccb325d8c5d8a
9. 0x3d7fe3b3c1f975efdc43702fa529e4e166bf89fd843df776684305e8506bfda2
10. 0x66ec510dbce0276aece1e4e3db8a294079bf25dabfe37f326c730701ed15683e
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