ISRC DEN421411013
Verified recording
DEN421411013 is “Romanzen für Frauenstimmen, Op. 91 (Auszug): No. 5 Der Bleicherin Nachtlied” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xddcc242cc8b4572e4792b7a299573d0e3c750541e3ee2b1700c3b6bfbe144fff 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/DEN421411013.
Recording identifiers
- ISRC
- DEN421411013
- Title
- Romanzen für Frauenstimmen, Op. 91 (Auszug): No. 5 Der Bleicherin Nachtlied
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xddcc242cc8b4572e4792b7a299573d0e3c750541e3ee2b1700c3b6bfbe144fff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c51e05dc5aec66275253bbdb5872b31fa9540b8ce79d03b61695e5166496841c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN421411013
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Romanzen für Frauenstimmen, Op. 91 (Auszug): No. 5 Der Bleicherin Nachtlied · Machine-readable JSON-LD