ISRC FRZ141224150
Verified recording
FRZ141224150 is “Drei Quartette, Op. 112: I. Sehnsucht” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x7e2d6ccbcc94d4124bb6cf3a1dcd3487e4c2bf04269e35d83b3b93d24c837346 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141224150.
Recording identifiers
- ISRC
- FRZ141224150
- Title
- Drei Quartette, Op. 112: I. Sehnsucht
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x7e2d6ccbcc94d4124bb6cf3a1dcd3487e4c2bf04269e35d83b3b93d24c837346
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:daa9fa044c8b721594e5185bd03b11295dfc07f1110161e63c611ebd00748966- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141224150
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Drei Quartette, Op. 112: I. Sehnsucht · Machine-readable JSON-LD