ISRC FRU621425417
Verified recording
FRU621425417 is “Markuspassion: XVII. O süßes Kreuz, o Baum des Lebens (aria basse) 2‘04” by Reinhard Keiser,
registered on the CopyrightChains blockchain with CopyrightID
0x7d8b866074c97f6fbc809d6aac1fddbcb6886fe94e4ecb4bb05ec30fb462d5b3 and independently timestamped
in Bitcoin block 960187 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621425417.
Recording identifiers
- ISRC
- FRU621425417
- Title
- Markuspassion: XVII. O süßes Kreuz, o Baum des Lebens (aria basse) 2‘04
- Artist
- Reinhard Keiser
- CopyrightID (CopyrightChains transaction hash)
0x7d8b866074c97f6fbc809d6aac1fddbcb6886fe94e4ecb4bb05ec30fb462d5b3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:34:28+00:00
- Bitcoin block
- 960187
- Canonical record hash
sha256:84c290edb1b50fd0f31cd28715403aaa42ecf08892bb30ebff7f7f78a2361020- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621425417
- Bitcoin block existence check
- https://blockstream.info/api/block/960187
Full record
Track page: Markuspassion: XVII. O süßes Kreuz, o Baum des Lebens (aria basse) 2‘04 · Machine-readable JSON-LD