ISRC FRZ140325100
Verified recording
FRZ140325100 is “Der Sommer: "Im grauen Schleier rückt heran"” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xb56bf1350de3c8f4f2db13e449231ec6fb7eef4e5831d39555c033a2886c2c2e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140325100.
Recording identifiers
- ISRC
- FRZ140325100
- Title
- Der Sommer: "Im grauen Schleier rückt heran"
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xb56bf1350de3c8f4f2db13e449231ec6fb7eef4e5831d39555c033a2886c2c2e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:b033411293eb4daca90e3261c824a1e7b8f81632a7d20951ce3afd8599b3e2a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140325100
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Der Sommer: "Im grauen Schleier rückt heran" · Machine-readable JSON-LD