ISRC DES808702420
Verified recording
DES808702420 is “4 Pieces for Cello & Piano, Op. 24: No. 4. Mazurka in A Minor: Lebhaft” by Luise Adolpha Le Beau,
registered on the CopyrightChains blockchain with CopyrightID
0x9b04ec475e7107b73b6480fbfd4df39b62ee8b4a73bc3f3243ce839f1fd75af1 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES808702420.
Recording identifiers
- ISRC
- DES808702420
- Title
- 4 Pieces for Cello & Piano, Op. 24: No. 4. Mazurka in A Minor: Lebhaft
- Artist
- Luise Adolpha Le Beau
- CopyrightID (CopyrightChains transaction hash)
0x9b04ec475e7107b73b6480fbfd4df39b62ee8b4a73bc3f3243ce839f1fd75af1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:40f8deeb1e68a2d4e6ba067ddbe8698d86f2836fc1dc29837417ea9ef2511940- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES808702420
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: 4 Pieces for Cello & Piano, Op. 24: No. 4. Mazurka in A Minor: Lebhaft · Machine-readable JSON-LD