ISRC GBBBA6550950
Verified recording
GBBBA6550950 is “Swan Lake, Op. 20, TH.12 / Act 1: No. 2 Valse (Corps de Ballet) - Edit” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xd990ffd9a0c861d771023dfb096a3ed80f87032ffa4678b72dafccb9edb2cc46 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA6550950.
Recording identifiers
- ISRC
- GBBBA6550950
- Title
- Swan Lake, Op. 20, TH.12 / Act 1: No. 2 Valse (Corps de Ballet) - Edit
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xd990ffd9a0c861d771023dfb096a3ed80f87032ffa4678b72dafccb9edb2cc46
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6b9246385779af6ce72317be855c1abd2b193b5e0581c70ba0e53f69c14a2b52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA6550950
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Swan Lake, Op. 20, TH.12 / Act 1: No. 2 Valse (Corps de Ballet) - Edit · Machine-readable JSON-LD