Evidence row 2044678

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sSN8Rd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5a3e18f7-b0ed-4155-bdcb-0ba4a2142861/.well-known/agent-card.json"
    ]
  ],
  "name": "Grello",
  "owner_address": "0x563ca01c0ee2e8c73eb72e709003adf723e3d63c",
  "raw": {
    "agent_id": "55348",
    "agent_uri": "https://centralcity.ai/a/sSN8Rd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grello 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/sSN8Rd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grello",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5a3e18f7-b0ed-4155-bdcb-0ba4a2142861/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sSN8Rd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:18:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grello 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/sSN8Rd"
}

What the leaf hashes

{"body":"6e0aa91e010dff0e95fa85c0ade2c0beb935c9d25620e05348559eafb4b4fb5f","id":2044678,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589491776630,"prev":null,"subject":"erc8004:5042:55348","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. 0x722927c3cc3c869f5b3dadd76eede4dd9c17b6db652cb01ac93af78a90d7b6f2
2. 0x52bb2de2a41f0081fde9554442c8fb9cbb10c7928594685090b4053968e88429
3. 0x5dc8be43357d8dc99f9b6fcff766b55b3b1397963c16b9ff3ad0b757458a115b
4. 0xafc7a26aa0663380ec28a35d2338d6fee0adc85f669f4de5246cd61ebc0e0674
5. 0x374cf00433110c1c893b234656ec953fbac609d137a9a0c1a7885d43f873f32b
6. 0x948912b9f6483cde7797664f77be6c89fd0241aab291f2167399572c20ddd001
7. 0xea213b283f0930daf2f233f37808d64928b81689a60e83206c56e96804a0b6c4
8. 0x8da303790e0e328bddb434064f6dd95e42435e522f7c9a5dabf203b779fac0c1
9. 0x4fad898e1c2a2069ceb0b60922196c82b3b06c9ae1358ff4cf813714caddac21
10. 0x1b183168a5fee4656c67966fda98ad6005e6fe01da73609b9c9c7ab0f5a266d5
11. 0x31917d0425c459f6fcba03571c61c03e29ca20c742010778a232ea89ef84b1a1
12. 0x8b50ca6f83f92f047eee3f24720b579f3fc640c6f076688895cd4ff049787414
13. 0x5b336d18729d4068a892dd1e69a1bcd181b14c9ee7673f058f47ad6722014ff9
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af