ISRC USB8U1039175
Verified recording
USB8U1039175 is “Das Orgelbuchlein, BWV 599-644 (arr. G. Kurtag for piano 4 hands): Das alte Jahr vergangen ist, BWV 614 (arr. G. Kurtag)” by György Kurtág,
registered on the CopyrightChains blockchain with CopyrightID
0x8f686215cec56bf3eb9e975b810c2930678a4c60be36a20afb741d67f9647732 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1039175.
Recording identifiers
- ISRC
- USB8U1039175
- Title
- Das Orgelbuchlein, BWV 599-644 (arr. G. Kurtag for piano 4 hands): Das alte Jahr vergangen ist, BWV 614 (arr. G. Kurtag)
- Artist
- György Kurtág
- CopyrightID (CopyrightChains transaction hash)
0x8f686215cec56bf3eb9e975b810c2930678a4c60be36a20afb741d67f9647732
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:1279f428d6211fc99c87fe4dd58c1340b1bea75e546a234aa1a82e6a3d3b3e26- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1039175
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Das Orgelbuchlein, BWV 599-644 (arr. G. Kurtag for piano 4 hands): Das alte Jahr vergangen ist, BWV 614 (arr. G. Kurtag) · Machine-readable JSON-LD