ISRC DEN960801000
Verified recording
DEN960801000 is “12 Etudes d'exécution transcendante, S. 139: No. 1, Prélude (Presto)” by Franz Liszt,
registered on the CopyrightChains blockchain with CopyrightID
0x71af54a6cb7f86e4ad5992680ef25cd62457dbc2b32f2e78f8cabb1b4cecaf51 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960801000.
Recording identifiers
- ISRC
- DEN960801000
- Title
- 12 Etudes d'exécution transcendante, S. 139: No. 1, Prélude (Presto)
- Artist
- Franz Liszt
- CopyrightID (CopyrightChains transaction hash)
0x71af54a6cb7f86e4ad5992680ef25cd62457dbc2b32f2e78f8cabb1b4cecaf51
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7352213b1b76913b9ba01f4f3c8e25759ad06b904b75f2f793087c235470d921- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960801000
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 12 Etudes d'exécution transcendante, S. 139: No. 1, Prélude (Presto) · Machine-readable JSON-LD