ISRC GBAYC0000508
Verified recording
GBAYC0000508 is “Blacher: Aprèslude, Op. 57: No. 1, Gedicht” by Boris Blacher,
registered on the CopyrightChains blockchain with CopyrightID
0xfe23f56500bfef1c00523a9aa3a0062114e69e36f244d52160a5932adee5b3e9 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/GBAYC0000508.
Recording identifiers
- ISRC
- GBAYC0000508
- Title
- Blacher: Aprèslude, Op. 57: No. 1, Gedicht
- Artist
- Boris Blacher
- CopyrightID (CopyrightChains transaction hash)
0xfe23f56500bfef1c00523a9aa3a0062114e69e36f244d52160a5932adee5b3e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:146bf7a7ccbc53d08a36e5c619156582b6620755cfc2a4cc2e0afe1803227630- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0000508
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Blacher: Aprèslude, Op. 57: No. 1, Gedicht · Machine-readable JSON-LD