ISRC DEN962234201
Verified recording
DEN962234201 is “Soirée de Vienne, Op. 56 (Concert Paraphrase After Johann Strauss)” by Alfred Grünfeld,
registered on the CopyrightChains blockchain with CopyrightID
0x552e407769814a342739bda20065f3c0a180691f701bf4b87b9edd388238262b and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962234201.
Recording identifiers
- ISRC
- DEN962234201
- Title
- Soirée de Vienne, Op. 56 (Concert Paraphrase After Johann Strauss)
- Artist
- Alfred Grünfeld
- CopyrightID (CopyrightChains transaction hash)
0x552e407769814a342739bda20065f3c0a180691f701bf4b87b9edd388238262b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:e02842fd9fc4c90a75ac1cea6498cae1a1ec523dfc0024c252bbd8e6585b47ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962234201
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Soirée de Vienne, Op. 56 (Concert Paraphrase After Johann Strauss) · Machine-readable JSON-LD