ISRC FR7JM2136080

Verified recording

FR7JM2136080 is “Liebeslieder-Walzer, Op. 52: No. 7, Wohl schön bewandt” by Johannes Brahms, registered on the CopyrightChains blockchain with CopyrightID 0x21d16ece54c55dd39ca66905a0d621eb2866f1b8426cbd8f91256bbc09bac42f and independently timestamped in Bitcoin block 957819 on 2026-07-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2136080.

Recording identifiers

ISRC
FR7JM2136080
Title
Liebeslieder-Walzer, Op. 52: No. 7, Wohl schön bewandt
Artist
Johannes Brahms
CopyrightID (CopyrightChains transaction hash)
0x21d16ece54c55dd39ca66905a0d621eb2866f1b8426cbd8f91256bbc09bac42f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33+00:00
Bitcoin block
957819
Canonical record hash
sha256:7667ab1f2773e331114e09133d99d77d039e234f477f09a33ddaf20ab8442c04
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2136080
Bitcoin block existence check
https://blockstream.info/api/block/957819

Full record

Track page: Liebeslieder-Walzer, Op. 52: No. 7, Wohl schön bewandt · Machine-readable JSON-LD