ISRC SEXMD9403021
Verified recording
SEXMD9403021 is “Trombone Concertino, Op. 45 No. 7: III. Finale. Allegro giocoso” by Lars-Erik Larsson,
registered on the CopyrightChains blockchain with CopyrightID
0xeaf3562f67da29ee32fc694d68edb55e5fbe7f60e99f00bb9603023fb696f705 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEXMD9403021.
Recording identifiers
- ISRC
- SEXMD9403021
- Title
- Trombone Concertino, Op. 45 No. 7: III. Finale. Allegro giocoso
- Artist
- Lars-Erik Larsson
- CopyrightID (CopyrightChains transaction hash)
0xeaf3562f67da29ee32fc694d68edb55e5fbe7f60e99f00bb9603023fb696f705
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:9f3239ac433b3e25b758967ff5386a8e82dd66bc11974e2642bf767c7f1bbe70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEXMD9403021
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Trombone Concertino, Op. 45 No. 7: III. Finale. Allegro giocoso · Machine-readable JSON-LD