ISRC FRZ140617140
Verified recording
FRZ140617140 is “Liebesliederwalzer, Op. 52: XIV. Sieh, wie ist die Welle klar” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xb9023f911c5f9ee1b633391466ee7175d22a543ce2a6e0b39d327bf7a4401ad0 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140617140.
Recording identifiers
- ISRC
- FRZ140617140
- Title
- Liebesliederwalzer, Op. 52: XIV. Sieh, wie ist die Welle klar
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xb9023f911c5f9ee1b633391466ee7175d22a543ce2a6e0b39d327bf7a4401ad0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:31bce62030ba77af3aadc71c629a60b137d097faaef1d4e53d8e8e710b300c7c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140617140
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Liebesliederwalzer, Op. 52: XIV. Sieh, wie ist die Welle klar · Machine-readable JSON-LD