ISRC FRU621425419
Verified recording
FRU621425419 is “Markuspassion: XIX. O Golgatha! Platz herber Schmerzen (aria soprano) 4‘59” by Reinhard Keiser,
registered on the CopyrightChains blockchain with CopyrightID
0xaa441d9b071b64191881b26725c470c63ca1f936adacf74aff739e1c96b115c8 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621425419.
Recording identifiers
- ISRC
- FRU621425419
- Title
- Markuspassion: XIX. O Golgatha! Platz herber Schmerzen (aria soprano) 4‘59
- Artist
- Reinhard Keiser
- CopyrightID (CopyrightChains transaction hash)
0xaa441d9b071b64191881b26725c470c63ca1f936adacf74aff739e1c96b115c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:40829422a70881c554fa937c08c8b5dcb59b2a494245a92fa191a920c39c99d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621425419
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Markuspassion: XIX. O Golgatha! Platz herber Schmerzen (aria soprano) 4‘59 · Machine-readable JSON-LD