ISRC GBLWD1104009
Verified recording
GBLWD1104009 is “Fossegrimen, Op. 21: III. Bruremarsch. Allegretto marciale” by Johan Halvorsen,
registered on the CopyrightChains blockchain with CopyrightID
0x7184b4b99996a380a7571b7a6e5f03d5bf940533f471572193633645f1ae3432 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1104009.
Recording identifiers
- ISRC
- GBLWD1104009
- Title
- Fossegrimen, Op. 21: III. Bruremarsch. Allegretto marciale
- Artist
- Johan Halvorsen
- CopyrightID (CopyrightChains transaction hash)
0x7184b4b99996a380a7571b7a6e5f03d5bf940533f471572193633645f1ae3432
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:75b5a1c762bb7eb098a89abc000e5b4690fa9275ee61b94de88c4eab2f181ab2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1104009
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Fossegrimen, Op. 21: III. Bruremarsch. Allegretto marciale · Machine-readable JSON-LD