ISRC FRZ140326170
Verified recording
FRZ140326170 is “Der Winter: "Sowie er naht, schallt in sein Ohr"” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x654237ce306ef320459678094a2257fac4cba814c1da30991f5c3a887ab94cd6 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140326170.
Recording identifiers
- ISRC
- FRZ140326170
- Title
- Der Winter: "Sowie er naht, schallt in sein Ohr"
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x654237ce306ef320459678094a2257fac4cba814c1da30991f5c3a887ab94cd6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:dcb15420c69bfd8015fbc520447ef861ddb39568c9b291692dc0b99f04f4a3d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140326170
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Der Winter: "Sowie er naht, schallt in sein Ohr" · Machine-readable JSON-LD