ISRC DEF057830248
Verified recording
DEF057830248 is “Swan Lake, Op. 20, TH. 12 / Act I: No. 4c Pas de trois: Allegro semplice” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xc432e402fcffd4106f0be93901478e07f1050fccb75d7fcccee398ebc328475c and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830248.
Recording identifiers
- ISRC
- DEF057830248
- Title
- Swan Lake, Op. 20, TH. 12 / Act I: No. 4c Pas de trois: Allegro semplice
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xc432e402fcffd4106f0be93901478e07f1050fccb75d7fcccee398ebc328475c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:ec36be02816eb0769581c3768951da32da1fc7018b97c8943081c4eadfd02b79- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830248
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Swan Lake, Op. 20, TH. 12 / Act I: No. 4c Pas de trois: Allegro semplice · Machine-readable JSON-LD