ISRC GBLLH2064803

Verified recording

GBLLH2064803 is “Swan Lake, Op. 20, Act I No. 4: Pas de trois: II. Andante sostenuto” by Pyotr Ilyich Tchaikovsky, registered on the CopyrightChains blockchain with CopyrightID 0x89ef7bc392f595b3cadca928da4d36e81d2532d26f75c62ca7d8be50f9d6c11e 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/GBLLH2064803.

Recording identifiers

ISRC
GBLLH2064803
Title
Swan Lake, Op. 20, Act I No. 4: Pas de trois: II. Andante sostenuto
Artist
Pyotr Ilyich Tchaikovsky
CopyrightID (CopyrightChains transaction hash)
0x89ef7bc392f595b3cadca928da4d36e81d2532d26f75c62ca7d8be50f9d6c11e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:782551d54fc602d7d77f0e3b3152940422102e2000907300d498ab846b4c406a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH2064803
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Swan Lake, Op. 20, Act I No. 4: Pas de trois: II. Andante sostenuto · Machine-readable JSON-LD