ISRC GBF079142019
Verified recording
GBF079142019 is “Swan Lake, Op. 20, Act III: No. 19a, Pas de deux: Introduction. Moderato – Variations 1 & 2 – Coda” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x3bc918c7211bc58312a8fa6aeb06c6fdd0b85ef4908fe0bbd1353652c4bbdcd0 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/GBF079142019.
Recording identifiers
- ISRC
- GBF079142019
- Title
- Swan Lake, Op. 20, Act III: No. 19a, Pas de deux: Introduction. Moderato – Variations 1 & 2 – Coda
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x3bc918c7211bc58312a8fa6aeb06c6fdd0b85ef4908fe0bbd1353652c4bbdcd0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f6868d0f09ad56e9e7453641a1c80aa33c5e65fc88662c39beb4189b404be488- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF079142019
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Swan Lake, Op. 20, Act III: No. 19a, Pas de deux: Introduction. Moderato – Variations 1 & 2 – Coda · Machine-readable JSON-LD