ISRC US7852400006

Verified recording

US7852400006 is “Quartette für vier Solostimmen, Op. 64, Nr. 1 An die Heimat” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0x2cd211b4248843f5e0aaa60d175500ddd5230ed2c5d65d349c96d5961c659aeb and independently timestamped in Bitcoin block 960489 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7852400006.

Recording identifiers

ISRC
US7852400006
Title
Quartette für vier Solostimmen, Op. 64, Nr. 1 An die Heimat
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0x2cd211b4248843f5e0aaa60d175500ddd5230ed2c5d65d349c96d5961c659aeb

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43+00:00
Bitcoin block
960489
Canonical record hash
sha256:81f3bf2ef69876a38828c6fe1979956295a88febd98c065505b63a95add45daf
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7852400006
Bitcoin block existence check
https://blockstream.info/api/block/960489

Full record

Track page: Quartette für vier Solostimmen, Op. 64, Nr. 1 An die Heimat · Machine-readable JSON-LD