ISRC GBLWD1001703
Verified recording
GBLWD1001703 is “Mascarade Suite: I. Holberg-Ouverture. Allegro moderato” by Johan Halvorsen,
registered on the CopyrightChains blockchain with CopyrightID
0x15e1001f9e7aba4d5ea63aae25548301cbc26d14b7d5ddc5e4d45ca05b4d7169 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/GBLWD1001703.
Recording identifiers
- ISRC
- GBLWD1001703
- Title
- Mascarade Suite: I. Holberg-Ouverture. Allegro moderato
- Artist
- Johan Halvorsen
- CopyrightID (CopyrightChains transaction hash)
0x15e1001f9e7aba4d5ea63aae25548301cbc26d14b7d5ddc5e4d45ca05b4d7169
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:5979d9528e714afd3382fb4a4025faaf4c1bcb6e52d8d5a23b2ed8a4ef2fb2ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1001703
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Mascarade Suite: I. Holberg-Ouverture. Allegro moderato · Machine-readable JSON-LD