Evidence row 2175433

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mvJOSa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/48a24fac-add7-4882-b136-79ba207884af/.well-known/agent-card.json"
    ]
  ],
  "name": "Gratus",
  "owner_address": "0x880828f4616e1e65aaf05051b57ef681a79ee1d3",
  "raw": {
    "agent_id": "113375",
    "agent_uri": "https://centralcity.ai/a/mvJOSa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gratus 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/mvJOSa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gratus",
      "registrations": [
        {
          "agentId": 113375,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/48a24fac-add7-4882-b136-79ba207884af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mvJOSa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793637906,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:48:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gratus 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/mvJOSa"
}

What the leaf hashes

{"body":"c7ee0e4244d1456eaf06db45371a53473630bb848010ed0eff46c3e212375a9e","id":2175433,"kind":"listing","method":"sync.erc8004/1","observed_us":1793638101455963,"prev":null,"subject":"erc8004:5042:113375","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. 0x747ecd40b895e99270782617d838288ba312ae574cf04da2d6ae2c035ae3d2e9
2. 0xf513db17990c1526bf70f0505e25ce576108fe869bfd020533c9f71d03882776
3. 0x5ec385ebec716f17e98ea7a08cfa5acaffeec06024ceb830aa3d2af749d03f54
4. 0xe38c6dbce134ddcdb93df5aa78d78343935f77dbc2c7ab259a84f8b5bc0a8a29
5. 0x866ac07965fe3634be2beb9ddd057a683a8afbd7d685f8bcd650b076f1e69d7f
6. 0x3d7b1027631fa2180ea12d635e353628d53214d5334b322fb1e083b1a375f832
7. 0x7cb1d0529d9340932bac9bd40928a6af4c84e06cbd37d4b14a57ea08d9dc51a1
8. 0x166d141ae34a291f8724134372ea5de390a5665fc18f61404d0ef477c2522688
9. 0x94362b3524ecf39ee500d78a22b4b03cd0bba6929a696e5220f1f240b13afcdd
10. 0xcf2d54cfc6ccf3ce0ce0233ad5e0a395c907517161d5551bc13d98cef733e4ee
11. 0xeefad0cd63342943df6f1a03dfa536e8cd99c9f1b646aaa4d18eb2b82f4e6a8c
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