ISRC GBF076810161

Verified recording

GBF076810161 is “Serenade for Strings, Op. 48: I. Pezzo in forma di sonatina. Andante non troppo – Allegro moderato” by Pyotr Ilyich Tchaikovsky, registered on the CopyrightChains blockchain with CopyrightID 0x3493ba51bdafa01752e4e5c03e83bdc7be874f33dadf480e985ce507eeb625a3 and independently timestamped in Bitcoin block 960309 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076810161.

Recording identifiers

ISRC
GBF076810161
Title
Serenade for Strings, Op. 48: I. Pezzo in forma di sonatina. Andante non troppo – Allegro moderato
Artist
Pyotr Ilyich Tchaikovsky
CopyrightID (CopyrightChains transaction hash)
0x3493ba51bdafa01752e4e5c03e83bdc7be874f33dadf480e985ce507eeb625a3

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T20:35:49+00:00
Bitcoin block
960309
Canonical record hash
sha256:5dd2ec4f31b1c7611e98f5ddc52b8c9f613ab9fbdc0df6d3937538ec1fa0ed3b
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076810161
Bitcoin block existence check
https://blockstream.info/api/block/960309

Full record

Track page: Serenade for Strings, Op. 48: I. Pezzo in forma di sonatina. Andante non troppo – Allegro moderato · Machine-readable JSON-LD