ISRC GBAYC0203654
Verified recording
GBAYC0203654 is “Halvorsen: Passacaglia for Violin and Cello (After Handel's Keyboard Suite, HWV 432)” by Johan Halvorsen,
registered on the CopyrightChains blockchain with CopyrightID
0x6e6b5c86fe3f9075a05bb2d001cf0d45ea1f8fa0d32ad418782f1b62b1cd2cd5 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203654.
Recording identifiers
- ISRC
- GBAYC0203654
- Title
- Halvorsen: Passacaglia for Violin and Cello (After Handel's Keyboard Suite, HWV 432)
- Artist
- Johan Halvorsen
- CopyrightID (CopyrightChains transaction hash)
0x6e6b5c86fe3f9075a05bb2d001cf0d45ea1f8fa0d32ad418782f1b62b1cd2cd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:52d36641d1808c17d887d446a17c1b001efb83366da1a8f8c3885b65d747446d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0203654
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Halvorsen: Passacaglia for Violin and Cello (After Handel's Keyboard Suite, HWV 432) · Machine-readable JSON-LD