ISRC GBLWD1305525

Verified recording

GBLWD1305525 is “Swan Lake, Op. 20, TH 12, Act II, No. 13, Danses des cygnes: IV. Allegro moderato” by Pyotr Ilyich Tchaikovsky, registered on the CopyrightChains blockchain with CopyrightID 0xf99e21d49b92f76473a29805d9a31c32cc894feee001832ddcf4ba9921502e3b and independently timestamped in Bitcoin block 953513 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1305525.

Recording identifiers

ISRC
GBLWD1305525
Title
Swan Lake, Op. 20, TH 12, Act II, No. 13, Danses des cygnes: IV. Allegro moderato
Artist
Pyotr Ilyich Tchaikovsky
CopyrightID (CopyrightChains transaction hash)
0xf99e21d49b92f76473a29805d9a31c32cc894feee001832ddcf4ba9921502e3b

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:e5c7428653707a4b7f9db82a07da1fc48d4617d6361bde38b56c0c83f3f541e9
Verification API (seven-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1305525
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: Swan Lake, Op. 20, TH 12, Act II, No. 13, Danses des cygnes: IV. Allegro moderato · Machine-readable JSON-LD