ISRC GBAJY0968305
Verified recording
GBAJY0968305 is “Ach wie nichtig, ach wie flüchtig, BWV 644 (Arr. Reger for Piano)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x574aa60761c2ba466e06f0154ab0f994c22ef459e3aa003e79902a51c8757c36 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0968305.
Recording identifiers
- ISRC
- GBAJY0968305
- Title
- Ach wie nichtig, ach wie flüchtig, BWV 644 (Arr. Reger for Piano)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x574aa60761c2ba466e06f0154ab0f994c22ef459e3aa003e79902a51c8757c36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:778fa82b5eeb179f6538a6de265fbe8024a2f9c1b6774538c32dd42396e61fc7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0968305
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: Ach wie nichtig, ach wie flüchtig, BWV 644 (Arr. Reger for Piano) · Machine-readable JSON-LD