ISRC GBF071300670

Verified recording

GBF071300670 is “"In mir klingt ein Lied" (After Chopin Étude in E major, Op. 10 No. 3)” by Frédéric Chopin, registered on the CopyrightChains blockchain with CopyrightID 0x72bcf62a35372407ebadbf5e5f4b685e26c2386a931cd6f8d518fe6d4645bf62 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/GBF071300670.

Recording identifiers

ISRC
GBF071300670
Title
"In mir klingt ein Lied" (After Chopin Étude in E major, Op. 10 No. 3)
Artist
Frédéric Chopin
CopyrightID (CopyrightChains transaction hash)
0x72bcf62a35372407ebadbf5e5f4b685e26c2386a931cd6f8d518fe6d4645bf62

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:6c16b146a066c45ae8f931561ad313b76f931f81e1b19483be7190903ff1d1d3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071300670
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: "In mir klingt ein Lied" (After Chopin Étude in E major, Op. 10 No. 3) · Machine-readable JSON-LD