ISRC DEF057100019
Verified recording
DEF057100019 is “15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Finale. Alla Fuga. Allegro con brio” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x7669eaff3015d58b8e593ad809fd28990775ffc042086d26cc10e323712cb423 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100019.
Recording identifiers
- ISRC
- DEF057100019
- Title
- 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Finale. Alla Fuga. Allegro con brio
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x7669eaff3015d58b8e593ad809fd28990775ffc042086d26cc10e323712cb423
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:6405926074f212cc42d1ad88adf4406aa96c58a025987d2bc8d4c3a03ecb485a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100019
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: 15 Variations and Fugue in E-Flat Major, Op. 35, "Eroica Variations": Finale. Alla Fuga. Allegro con brio · Machine-readable JSON-LD