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