ISRC GBF077912112
Verified recording
GBF077912112 is “Swan Lake, Op. 20, TH.12 / Act 1: No. 2 Valse (Corps de Ballet)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xdf9a27ad6eeb57950cb58f3037e107f0d43afceb3895414bcfb48630cab5fa1d 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/GBF077912112.
Recording identifiers
- ISRC
- GBF077912112
- Title
- Swan Lake, Op. 20, TH.12 / Act 1: No. 2 Valse (Corps de Ballet)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xdf9a27ad6eeb57950cb58f3037e107f0d43afceb3895414bcfb48630cab5fa1d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d65aad667fac6c5e923c18b694f9558f9f051f8502b2913e3cd64fd732469a1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077912112
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Swan Lake, Op. 20, TH.12 / Act 1: No. 2 Valse (Corps de Ballet) · Machine-readable JSON-LD