ISRC DEF056309241
Verified recording
DEF056309241 is “Symphony No. 4 in F Minor, Op. 36, TH 27: I. Andante sostenuto - Moderato con anima - Moderato assai, quasi Andante - Allegro vivo” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x8e7307b1b33283f30f000f7255815b6a8303da5ac6d9584bd5dd54a09c34d578 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056309241.
Recording identifiers
- ISRC
- DEF056309241
- Title
- Symphony No. 4 in F Minor, Op. 36, TH 27: I. Andante sostenuto - Moderato con anima - Moderato assai, quasi Andante - Allegro vivo
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x8e7307b1b33283f30f000f7255815b6a8303da5ac6d9584bd5dd54a09c34d578
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:607e933511c290b2cc6c5d36b7d46d15142d6bc07755254f501117d5d75a930c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056309241
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Symphony No. 4 in F Minor, Op. 36, TH 27: I. Andante sostenuto - Moderato con anima - Moderato assai, quasi Andante - Allegro vivo · Machine-readable JSON-LD