ISRC SEAEE9174120
Verified recording
SEAEE9174120 is “Double Bass Concertino, Op. 45, No. 11: III. Finale. Allegro vivace” by Lars-Erik Larsson,
registered on the CopyrightChains blockchain with CopyrightID
0xbd9ea75456b1c41a48f38febb748a8c0f51ee704279e810849c1e927179187dc and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEE9174120.
Recording identifiers
- ISRC
- SEAEE9174120
- Title
- Double Bass Concertino, Op. 45, No. 11: III. Finale. Allegro vivace
- Artist
- Lars-Erik Larsson
- CopyrightID (CopyrightChains transaction hash)
0xbd9ea75456b1c41a48f38febb748a8c0f51ee704279e810849c1e927179187dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:8ceb410d10d045bc678bb6a0b2094654452149982348ebbdc85e04d129590cf4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEE9174120
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Double Bass Concertino, Op. 45, No. 11: III. Finale. Allegro vivace · Machine-readable JSON-LD