ISRC DEF056032462
Verified recording
DEF056032462 is “Piano Sonata No. 7 in D Major, Op. 10 No. 3: II. Largo e mesto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x16e56a4998502ffe8a5ed898825903d3fae4128a86a45edcc8de3e1714e614cf 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/DEF056032462.
Recording identifiers
- ISRC
- DEF056032462
- Title
- Piano Sonata No. 7 in D Major, Op. 10 No. 3: II. Largo e mesto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x16e56a4998502ffe8a5ed898825903d3fae4128a86a45edcc8de3e1714e614cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d308fd384970fdc8de5f8628936938b77f202d7b5efb81b9a410402aa4006e84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056032462
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 7 in D Major, Op. 10 No. 3: II. Largo e mesto · Machine-readable JSON-LD