ISRC FRZ140326120
Verified recording
FRZ140326120 is “Der Winter: Einleitung” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x648d7ae6e4065412c55948208efe23d79e8e4da1cc32f0023984f2933c6080ab and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140326120.
Recording identifiers
- ISRC
- FRZ140326120
- Title
- Der Winter: Einleitung
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x648d7ae6e4065412c55948208efe23d79e8e4da1cc32f0023984f2933c6080ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:604fd0975bbeceed3e5cd923263157425911bac5a109fd0bcdf343ee81009b15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140326120
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Der Winter: Einleitung · Machine-readable JSON-LD