ISRC SEXMD9403010
Verified recording
SEXMD9403010 is “Bassoon Concertino, Op. 45, No. 4: I. Allegro moderato” by Lars-Erik Larsson,
registered on the CopyrightChains blockchain with CopyrightID
0x6513204c6bad95e94702ac22e17c164bb489e6023c0ee41df84bf347d506a22d and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEXMD9403010.
Recording identifiers
- ISRC
- SEXMD9403010
- Title
- Bassoon Concertino, Op. 45, No. 4: I. Allegro moderato
- Artist
- Lars-Erik Larsson
- CopyrightID (CopyrightChains transaction hash)
0x6513204c6bad95e94702ac22e17c164bb489e6023c0ee41df84bf347d506a22d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:91ab4715461c3598fb2ee9501b650c3b18d2579656f3e3c461e6ec35683dc884- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEXMD9403010
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Bassoon Concertino, Op. 45, No. 4: I. Allegro moderato · Machine-readable JSON-LD