ISRC GBLWD1001713
Verified recording
GBLWD1001713 is “Symphony No. 1: I. Allegro non troppo” by Johan Halvorsen,
registered on the CopyrightChains blockchain with CopyrightID
0x4513a44c25ac52db2a43eb6ff49b4aa4e991b202d3d4d203242765c5137c2b71 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1001713.
Recording identifiers
- ISRC
- GBLWD1001713
- Title
- Symphony No. 1: I. Allegro non troppo
- Artist
- Johan Halvorsen
- CopyrightID (CopyrightChains transaction hash)
0x4513a44c25ac52db2a43eb6ff49b4aa4e991b202d3d4d203242765c5137c2b71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:85b645d912b00665a904ec243885865a6deaa49cb9c1a4e4f912b396a15e84c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1001713
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Symphony No. 1: I. Allegro non troppo · Machine-readable JSON-LD