ISRC GBF077540822

Verified recording

GBF077540822 is “Swan Lake, Op. 20, TH.12 / Act 2: No. 13a Danse des cygnes: Valse” by Pyotr Ilyich Tchaikovsky, registered on the CopyrightChains blockchain with CopyrightID 0xd886d435be210b5ebe3657cde5f68ee681aadfb8d7887757cba2b4a60fe1c6a8 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/GBF077540822.

Recording identifiers

ISRC
GBF077540822
Title
Swan Lake, Op. 20, TH.12 / Act 2: No. 13a Danse des cygnes: Valse
Artist
Pyotr Ilyich Tchaikovsky
CopyrightID (CopyrightChains transaction hash)
0xd886d435be210b5ebe3657cde5f68ee681aadfb8d7887757cba2b4a60fe1c6a8

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:fbce292b1c95c24a4905c4a8cf73a5ff0ddf9fbed6612c9dd6c0ce0838b0cc04
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077540822
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Swan Lake, Op. 20, TH.12 / Act 2: No. 13a Danse des cygnes: Valse · Machine-readable JSON-LD