ISRC GBLWD1005904

Verified recording

GBLWD1005904 is “Suite ancienne, Op. 31a: IV. Sarabande. Andante sostenuto” by Johan Halvorsen, registered on the CopyrightChains blockchain with CopyrightID 0x6d210acfea8d65ee003ecd3e36040d460957641ea35ef79c7871d24ebc5bb3ff and independently timestamped in Bitcoin block 960288 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1005904.

Recording identifiers

ISRC
GBLWD1005904
Title
Suite ancienne, Op. 31a: IV. Sarabande. Andante sostenuto
Artist
Johan Halvorsen
CopyrightID (CopyrightChains transaction hash)
0x6d210acfea8d65ee003ecd3e36040d460957641ea35ef79c7871d24ebc5bb3ff

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T17:41:38+00:00
Bitcoin block
960288
Canonical record hash
sha256:7ded5035c860cf6ac3441269a3434bd5b6eb922a46d27b9c99df8dd2b97e74db
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1005904
Bitcoin block existence check
https://blockstream.info/api/block/960288

Full record

Track page: Suite ancienne, Op. 31a: IV. Sarabande. Andante sostenuto · Machine-readable JSON-LD