ISRC DEN962530105
Verified recording
DEN962530105 is “The Passenger, Act I Scene 1: Marta? Kann das Marta sein?” by Mieczysław Weinberg,
registered on the CopyrightChains blockchain with CopyrightID
0x710fa859ca044f7b38bf2c781b6f0ad90509d9ae1ff4d06708a455eaa687bb79 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962530105.
Recording identifiers
- ISRC
- DEN962530105
- Title
- The Passenger, Act I Scene 1: Marta? Kann das Marta sein?
- Artist
- Mieczysław Weinberg
- CopyrightID (CopyrightChains transaction hash)
0x710fa859ca044f7b38bf2c781b6f0ad90509d9ae1ff4d06708a455eaa687bb79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:cf6e8ea126680f38fbc4b85eded0bed429eee0899a972dff514f5159e2bcd810- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962530105
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: The Passenger, Act I Scene 1: Marta? Kann das Marta sein? · Machine-readable JSON-LD