INDEPENDENT VERIFICATION

Verify the cryptographic trail.

Paste a TDAP proof bundle. The verifier recomputes the signed record commitment, verifies Ed25519, reconstructs the Merkle root and manifest commitment, and—when anchored—checks the TWIX EVM transaction.

PROOF VALID

record hashPASSdevice signaturePASSmerkle proofPASSmanifest hashPASSanchor transactionnot applicable

a71cbf54740574da11058f1dc8b3e80c6e2dc06865ecd7035b950f6ad82f0763

Proof bundle JSON

{
    "protocol": "twix-dap/0.1",
    "type": "tdap-proof-bundle/0.1",
    "record": {
        "record": {
            "protocol": "twix-dap/0.1",
            "device_id": "playground:5377dcc10ab2",
            "sequence": 1,
            "schema": "energy.meter.reading/1",
            "measured_at": "2026-10-14T12:45:00Z",
            "previous_hash": null,
            "payload": {
                "value": "7",
                "unit": "kWh"
            }
        },
        "record_hash": "a71cbf54740574da11058f1dc8b3e80c6e2dc06865ecd7035b950f6ad82f0763",
        "signature": "KpAzliveudv9Jfk93QNib7JgAyx7OaXndKn-GtSjGMlomTuTIx1i2PeCNEN1Zd0_jf32T89FyGCveozqV4RBCQ",
        "received_at": "2026-10-14T12:42:29Z"
    },
    "device": {
        "device_id": "playground:5377dcc10ab2",
        "label": "Playground 5377dcc10ab2",
        "signature_algorithm": "Ed25519",
        "public_key": "KSXGnLTTnFrlPEwZgpnfYBZc08VY0htaPvJLmGBetgI"
    },
    "batch": {
        "manifest": {
            "protocol": "twix-dap/0.1",
            "type": "tdap-batch-manifest/0.1",
            "network": {
                "cosmos_chain_id": "twix-1",
                "evm_chain_id": 1415006552
            },
            "merkle_algorithm": "twix-sha256-merkle-v0.1",
            "merkle_root": "0cdba9c78e8f50446f0ec72512ff69ea479d3a10373a15be0ac066a24a0b024b",
            "record_count": 1,
            "records": [
                "a71cbf54740574da11058f1dc8b3e80c6e2dc06865ecd7035b950f6ad82f0763"
            ],
            "first_measured_at": "2026-10-14T12:45:00Z",
            "last_measured_at": "2026-10-14T12:45:00Z",
            "manifest_uri": "https://validator.twixchain.com/batch-manifest.php?root=0cdba9c78e8f50446f0ec72512ff69ea479d3a10373a15be0ac066a24a0b024b",
            "created_at": "2026-10-14T12:42:30Z"
        },
        "manifest_hash": "9d42ec8d0c8a312389fa7539e9ba777dc5d5b25fd86e76d3f5f508831ce0e5c3"
    },
    "merkle_proof": [],
    "anchor": null
}