ISRC DEF059503490
Verified recording
DEF059503490 is “Sérénade mélancolique in B-Flat Minor, Op. 26” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x1a5fac2360d85ae24b717e288a817b8454cdd082d3c35a36d582aed148d158d1 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059503490.
Recording identifiers
- ISRC
- DEF059503490
- Title
- Sérénade mélancolique in B-Flat Minor, Op. 26
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x1a5fac2360d85ae24b717e288a817b8454cdd082d3c35a36d582aed148d158d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:58fe278d7073171571621027175416380ef9876a874709ee1b03f9cc320cb8cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059503490
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Sérénade mélancolique in B-Flat Minor, Op. 26 · Machine-readable JSON-LD