Evidence row 2296116

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ganZ7r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59bf5603-b839-45f1-be63-045cc7514c19/.well-known/agent-card.json"
    ]
  ],
  "name": "Grintero",
  "owner_address": "0x00bb9c93aa941501691f4e5f8c43ee17d081bb08",
  "raw": {
    "agent_id": "139824",
    "agent_uri": "https://centralcity.ai/a/ganZ7r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grintero 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/ganZ7r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grintero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59bf5603-b839-45f1-be63-045cc7514c19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ganZ7r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:54:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grintero 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/ganZ7r"
}

What the leaf hashes

{"body":"5382d64ddbab16c3e90f29cb5c2f36e08d9f7e23804fcf0709b3d502d045d135","id":2296116,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660063112309,"prev":null,"subject":"erc8004:5042:139824","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. 0x7362e4194caa0cac48d023229212e8fbc068b1d01e2f57dbf9b10336066412b0
2. 0xa37a43c44105367e6eb81b2e22db31c56fe87e9c4da60158f34d3f713e28b348
3. 0xafb730dc384484ff28a9089b753831165090f76b2b018da2b5525d0fccfab3c1
4. 0x01080fe8d55b122e8015cb3df002869ff73d8e77b16baf7e6925a4f91cff7c36
5. 0x357ed4790c6a07b07d1d9c0b33604ce9f4964ad10bd884734fa9e02630e5c80e
6. 0x6baa8385ef0b605bb3195beff7ce0c8f1303a471818627841cfbf7ff6a88a33a
7. 0x527a985080adaa4003eeb129a0ca227935f53753665b0954507d1c9dccfaf760
8. 0x4523246c007db6615712b221ea5da5cf8a3d406e582f2504ca111a8ccd292516
9. 0x40a5dbb87a4ef087a9c2f27121ff7f090cb24159088c8a954d197536ad10ce75
10. 0x49d7981781636c3ab8d4bee24c3abf083dea3e71524e9c655527e83e1fed2843
11. 0x6fab6e9ae9938abebbc59ebae3b5a2f89707d9d65026e20a9d3cade9e8f208db
12. 0x5dc8b7bdefecaffd83e245106223f07663bf6e8920fbf34d8c4c149db6fd1109
13. 0xc661008e4484d030079bed4f257f712dbf632593873d45182aa879bd19ae8590
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af