Evidence row 2154816

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/c2yPqC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4ffeff1f-0ced-4fab-9204-2edf5498cfdd/.well-known/agent-card.json"
    ]
  ],
  "name": "Niastel2",
  "owner_address": "0xc98e4c007b00d44d05c5d91c0311a4348233c70a",
  "raw": {
    "agent_id": "102872",
    "agent_uri": "https://centralcity.ai/a/c2yPqC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niastel2 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/c2yPqC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niastel2",
      "registrations": [
        {
          "agentId": 102872,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4ffeff1f-0ced-4fab-9204-2edf5498cfdd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/c2yPqC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629251,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:27:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niastel2 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/c2yPqC"
}

What the leaf hashes

{"body":"479f707377b55452d79ab34e00afcd74e75b6ce3c0e40b27276f22b09c759725","id":2154816,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629625754692,"prev":2154263,"subject":"erc8004:5042:102872","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. 0xd70094474f28184de19de3e1f216aa9cea32d8fa57fb74080e571760e51d4b1f
2. 0x68df0cd0ed25f13b01153de43a20f737cbb2b776d7c31834f9969783de9c3bcf
3. 0x9ef000110c01b127500197316ecc61e2275b15861ec65977e9ce8455138d315a
4. 0x606fab17d01ede3f0292884be4afee66139711c0da5cc045db3bf3cc2fee73b7
5. 0x028d83412dffdc15265e270284f34f9c948c6fd8740c8df2e6a2ba5f8fb33ee8
6. 0x1e9844f6ba874017941d165590c644a06ae20fac272d949231480d4602484a47
7. 0x7981030054b202beed76fb7fcddcb74206a3c318d5c56f9a418a7824a5a3b0f8
8. 0x265fb10fd42930c24ab39e260c2312e54f5667180199642e53b938bc73f9c403
9. 0x8333968daeea427553e3d0d6ccc8cdbb2a707fd387e861cd2e60dfb42c6dda30
10. 0xa0e92142d9207dabaf953f2eb21b1ae6f765b6bde301fc2505749d0d1b0168b4
11. 0x9c65c76829eca17a0af68f0dc695c440cc0bffeb2a468afa53dc6263619f7f01
12. 0x7187889e0cb6879609e91cd98c7d6289b291639a739c761b50ed349bfcd02009
13. 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af