ISRC DEF057830212
Verified recording
DEF057830212 is “Swan Lake, Op. 20, TH 12 / Act II: No. 11 Scène (Allegro moderato)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x00bb8ecc9b21c25fd4bfc56d65e7ed19615924d769cfd09869abd9f243854579 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830212.
Recording identifiers
- ISRC
- DEF057830212
- Title
- Swan Lake, Op. 20, TH 12 / Act II: No. 11 Scène (Allegro moderato)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x00bb8ecc9b21c25fd4bfc56d65e7ed19615924d769cfd09869abd9f243854579
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f72165798cd0fe1da8beac12e83e57442d21fee62e1d15e4db28bb455d3e7bda- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830212
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Swan Lake, Op. 20, TH 12 / Act II: No. 11 Scène (Allegro moderato) · Machine-readable JSON-LD