ISRC SEXMD9403015
Verified recording
SEXMD9403015 is “Horn Concertino, Op. 45, No. 5: III. Allegro vivace” by Lars-Erik Larsson,
registered on the CopyrightChains blockchain with CopyrightID
0x6bdd7c939c17cbd86f9b42d240b684a515052496cd75aea2cc945695e1bca8af and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEXMD9403015.
Recording identifiers
- ISRC
- SEXMD9403015
- Title
- Horn Concertino, Op. 45, No. 5: III. Allegro vivace
- Artist
- Lars-Erik Larsson
- CopyrightID (CopyrightChains transaction hash)
0x6bdd7c939c17cbd86f9b42d240b684a515052496cd75aea2cc945695e1bca8af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:c5b8576356b17e9f1f26ab892f3ed5e3f8f2d571200e79355e2c9d714c31976a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEXMD9403015
- Bitcoin block existence check
- https://blockstream.info/api/block/960422
Full record
Track page: Horn Concertino, Op. 45, No. 5: III. Allegro vivace · Machine-readable JSON-LD