ISRC GBLWD0003009

Verified recording

GBLWD0003009 is “Vier Gesänge, Op. 17: I. Es tönt ein voller Harfenklang” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0x86efb36400bffb77fee9310b67a7bdfb85d8ac1f76e1f7e397ecd961058f1038 and independently timestamped in Bitcoin block 960389 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0003009.

Recording identifiers

ISRC
GBLWD0003009
Title
Vier Gesänge, Op. 17: I. Es tönt ein voller Harfenklang
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0x86efb36400bffb77fee9310b67a7bdfb85d8ac1f76e1f7e397ecd961058f1038

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10+00:00
Bitcoin block
960389
Canonical record hash
sha256:c39ff94affc10500dbe8d5810d794801fd630a1071023c653680afb95f810497
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0003009
Bitcoin block existence check
https://blockstream.info/api/block/960389

Full record

Track page: Vier Gesänge, Op. 17: I. Es tönt ein voller Harfenklang · Machine-readable JSON-LD