ISRC DEF057830251
Verified recording
DEF057830251 is “Swan Lake, Op. 20, TH. 12 / Act I: No. 4f Pas de trois: Coda (Allegro vivace)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xdc83e47e1403c9db87a637b3432bed19d4e0435bfd612bebbc4060e05de24f1c 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/DEF057830251.
Recording identifiers
- ISRC
- DEF057830251
- Title
- Swan Lake, Op. 20, TH. 12 / Act I: No. 4f Pas de trois: Coda (Allegro vivace)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xdc83e47e1403c9db87a637b3432bed19d4e0435bfd612bebbc4060e05de24f1c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c93a5806c0c00a72f8fa686ac7bf2bd89c9d32e26a1eb21a56414aed07fd6bb2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830251
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Swan Lake, Op. 20, TH. 12 / Act I: No. 4f Pas de trois: Coda (Allegro vivace) · Machine-readable JSON-LD