ISRC USB8U1039166
Verified recording
USB8U1039166 is “Das Orgelbuchlein, BWV 599-644: Nun komm' der Heiden Heiland, BWV 599 (arr. G. Kurtag)” by György Kurtág,
registered on the CopyrightChains blockchain with CopyrightID
0x5777a3a72299233b11d05d955a0a7929975e3bb9eb5cf8baf604bf0b1a48d1ee and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1039166.
Recording identifiers
- ISRC
- USB8U1039166
- Title
- Das Orgelbuchlein, BWV 599-644: Nun komm' der Heiden Heiland, BWV 599 (arr. G. Kurtag)
- Artist
- György Kurtág
- CopyrightID (CopyrightChains transaction hash)
0x5777a3a72299233b11d05d955a0a7929975e3bb9eb5cf8baf604bf0b1a48d1ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6905a4ac6fff51163fd1996e784cc7c736aad5c81121b7864d57907375273bcf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1039166
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Das Orgelbuchlein, BWV 599-644: Nun komm' der Heiden Heiland, BWV 599 (arr. G. Kurtag) · Machine-readable JSON-LD