ISRC GBLWD0003013

Verified recording

GBLWD0003013 is “Sechs Quartette, Op. 112: I. Sehnsucht” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0x923c8625bb3faddd913c82997b55b4bcb2811dcf975a35b11edae7f0dd181d94 and independently timestamped in Bitcoin block 960240 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0003013.

Recording identifiers

ISRC
GBLWD0003013
Title
Sechs Quartette, Op. 112: I. Sehnsucht
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0x923c8625bb3faddd913c82997b55b4bcb2811dcf975a35b11edae7f0dd181d94

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33+00:00
Bitcoin block
960240
Canonical record hash
sha256:641dac63b905556552568e51ff2b9597e63c30d256e4c76ebe2e648276feb0e0
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0003013
Bitcoin block existence check
https://blockstream.info/api/block/960240

Full record

Track page: Sechs Quartette, Op. 112: I. Sehnsucht · Machine-readable JSON-LD