ISRC DEF057101682
Verified recording
DEF057101682 is “Swan Lake Suite, Op. 20a: III. Danse des cygnes. Allegro moderato” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x8e254d71949b478484ec8a634febbea11953336d96b5f5884a5ea35d8ff32961 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057101682.
Recording identifiers
- ISRC
- DEF057101682
- Title
- Swan Lake Suite, Op. 20a: III. Danse des cygnes. Allegro moderato
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x8e254d71949b478484ec8a634febbea11953336d96b5f5884a5ea35d8ff32961
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1f05808656add12a2111167bc7b2c80a91d4cc98bd710345e625433d4ee219ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057101682
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Swan Lake Suite, Op. 20a: III. Danse des cygnes. Allegro moderato · Machine-readable JSON-LD