ISRC USB8U1039173
Verified recording
USB8U1039173 is “Das Orgelbuchlein, BWV 599-644 (arr. G. Kurtag for 2 pianos): Christe, du Lamm Gottes, BWV 619 (arr. G. Kurtag)” by György Kurtág,
registered on the CopyrightChains blockchain with CopyrightID
0x6647aaf5ca06a0c7aba39b80294eb06861a88f5d395226362cb7bf7c5f93241d and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1039173.
Recording identifiers
- ISRC
- USB8U1039173
- Title
- Das Orgelbuchlein, BWV 599-644 (arr. G. Kurtag for 2 pianos): Christe, du Lamm Gottes, BWV 619 (arr. G. Kurtag)
- Artist
- György Kurtág
- CopyrightID (CopyrightChains transaction hash)
0x6647aaf5ca06a0c7aba39b80294eb06861a88f5d395226362cb7bf7c5f93241d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:23ee91ea07d6b1e20202e977ca2771e95acb965853288e3f359c0494e01dae81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1039173
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Das Orgelbuchlein, BWV 599-644 (arr. G. Kurtag for 2 pianos): Christe, du Lamm Gottes, BWV 619 (arr. G. Kurtag) · Machine-readable JSON-LD