Evidence row 2188931

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Xknksk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c4ac5edf-a3d8-494f-8d72-a66869c8979b/.well-known/agent-card.json"
    ]
  ],
  "name": "Hastias",
  "owner_address": "0x6412e6f87223a4241d8cd0e4116483583895b8d2",
  "raw": {
    "agent_id": "120876",
    "agent_uri": "https://centralcity.ai/a/Xknksk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hastias 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/Xknksk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hastias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c4ac5edf-a3d8-494f-8d72-a66869c8979b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Xknksk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:18:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hastias 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/Xknksk"
}

What the leaf hashes

{"body":"afcfefd3360c9dd9e0729443e13ffba70cdd337edc2476f54f4782fcca534359","id":2188931,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643514533543,"prev":null,"subject":"erc8004:5042:120876","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. 0xb449590a2ecf88617364b1c2ad6814017563d6dac56ad62317c09f08d07152ab
2. 0x29061b0ccd6fd2d2e289e6e5beaf472f1b1972d5aa6454e843b9e357d0277bdc
3. 0xf4159aa173076ec25e9e35d2b12923cb7b200221af4251efb516d69fed7d203d
4. 0x5e921f1367306c83a97891798aac401351b56d808da611ed1feb49b58851002e
5. 0x16c1647a78c0528fe2256b6438c78a9828b1c8958ebf25c4ecc61d26c9f15efa
6. 0xf890d0c5abf17c8c52a2ba6d065cd63feea50dbafcb5ba4e3a7de9c6ecc430d9
7. 0xa1cd2aa825dc73ce47bbbc278b6470e4a9d99b9fce59167212b35dd8114ef521
8. 0xff2baa699a26b17ba92a999ea8e20a153970b28e112fdcbcdd73272d7bb9e09d
9. 0x9ec66aaeeaed9ebc45336c3ef722a2847f4d50247f2bdc9abe926018f3567e74
10. 0x8693cacac08eb920ce215d88baf19fc04bf175bb340082daf2061648b3f859d8
11. 0xae3d752497e0b1117ec3e1c4e69aabf294556064d09c8f5a7ec60bea1e2919c0
12. 0x699ae7fef9e8b87b378f2b7f3c6ae482aa3f19000267f273752a19f30c704991
13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af