ISRC FRZ140617100
Verified recording
FRZ140617100 is “Liebesliederwalzer, Op. 52: X. O wie sanft die Quelle sich” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xa78fecf0671be8d969e0f33a91159e79fd719afa93c128713e0b1348ad1d7007 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140617100.
Recording identifiers
- ISRC
- FRZ140617100
- Title
- Liebesliederwalzer, Op. 52: X. O wie sanft die Quelle sich
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xa78fecf0671be8d969e0f33a91159e79fd719afa93c128713e0b1348ad1d7007
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:b735cd9113c56e52dd2e8a8f1d2c5bc3cfa61abc86e53066c41692700c729f39- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140617100
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Liebesliederwalzer, Op. 52: X. O wie sanft die Quelle sich · Machine-readable JSON-LD