ISRC FRZ140325200
Verified recording
FRZ140325200 is “Der Sommer: "Die düst'ren Wolken trennen sich"” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x781020da4ec1c78f467adf8c7dbf157c618326b28648a2584c2a0b8b1814f0fa 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/FRZ140325200.
Recording identifiers
- ISRC
- FRZ140325200
- Title
- Der Sommer: "Die düst'ren Wolken trennen sich"
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x781020da4ec1c78f467adf8c7dbf157c618326b28648a2584c2a0b8b1814f0fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a047b12f968085b027302cc91218ce3e8ef03827a422a2f9f0ac94e403c5ef9b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140325200
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Der Sommer: "Die düst'ren Wolken trennen sich" · Machine-readable JSON-LD