ISRC SEWDL0508401
Verified recording
SEWDL0508401 is “Le Nozze di Figaro (The Marriage of Figaro), K. 492: Overture” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x74f831d5f643ded23ebea45dc125d8e9d8ac4434a10f6840560d0870309fcc23 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0508401.
Recording identifiers
- ISRC
- SEWDL0508401
- Title
- Le Nozze di Figaro (The Marriage of Figaro), K. 492: Overture
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x74f831d5f643ded23ebea45dc125d8e9d8ac4434a10f6840560d0870309fcc23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:11e82f6bdd3d2f64b6a2dc8122b63dbd87ce355a3e51f2d8418443f139ffd595- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0508401
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Le Nozze di Figaro (The Marriage of Figaro), K. 492: Overture · Machine-readable JSON-LD