Evidence row 2159717

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/r9ECEa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0754b330-dbd9-4dfe-983f-077a13444efa/.well-known/agent-card.json"
    ]
  ],
  "name": "Horlisto",
  "owner_address": "0x6734d1050c8350eb7e3419cafd80e8bf0c664661",
  "raw": {
    "agent_id": "105427",
    "agent_uri": "https://centralcity.ai/a/r9ECEa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Horlisto 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/r9ECEa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Horlisto",
      "registrations": [
        {
          "agentId": 105427,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0754b330-dbd9-4dfe-983f-077a13444efa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/r9ECEa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631157,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:57:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Horlisto 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/r9ECEa"
}

What the leaf hashes

{"body":"380fe93e0728b54c98025af749e72f9eb5293f5f10cc1a4f99fb7436b77647d1","id":2159717,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631431224163,"prev":null,"subject":"erc8004:5042:105427","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. 0xb722f41d0e1f615eeb08950283f0e5c704a18f6afdedc53a06530c215110099f
2. 0x1d4a63ffb6abb222211b6b4ee6a5096b4c2f167ed861a08782dc30f07189638b
3. 0x10689721d098adc159fd67cf70f162f37acec3b04e5ed00070c00fff3a6fcd06
4. 0x6b7b336a5fa7e8d7886f6ca2987dc7623c43d1ecc81c09f4281369b75fb8c76d
5. 0xaba3f4cd6dce8513077abc56e272c3ad6ac64f34b4b056fd08ff4b9f52dc3484
6. 0xa4bbb73e0d3bd73684baccc8157a801e3357572e0e6d1bab9604c95671acb05b
7. 0xb62efb0dcd7a32654fd4df99d11608ba42d457941229ad39c61e7fcfb51adfd8
8. 0xe67b4133a341e622cf88bd64d538e7d7c436bbcdc28961ae8576e4e1acc17198
9. 0x12dffd752989bc73bdcbdb7790f279306a1bc272b03a0270d113b85b3b558f66
10. 0xb98d8ab2de88a64a5a05bd9310daf0094f915f0006234efcc88c6d6faa65491c
11. 0xb90715a9e02eae65281cf69fec6269cca4f892eb446184da6ee783020656c01f
12. 0x1e746a5fe19cb9ec0a19b0ddff5c240ad1117a5db0999c1e01fe8f1235d88e30
13. 0x030e61e00342e920981555e2e665fa5ec4a741b10a078f282daa829896c87583
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af