ISRC FRZ299314050
Verified recording
FRZ299314050 is “Thème et variations, en mi bémol majeur, Op. 13” by Franz Strauss,
registered on the CopyrightChains blockchain with CopyrightID
0x6a92bea4c5e1af6515d3aee9d82d8a5c10c957950d128992e5d36aa8227749e2 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299314050.
Recording identifiers
- ISRC
- FRZ299314050
- Title
- Thème et variations, en mi bémol majeur, Op. 13
- Artist
- Franz Strauss
- CopyrightID (CopyrightChains transaction hash)
0x6a92bea4c5e1af6515d3aee9d82d8a5c10c957950d128992e5d36aa8227749e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:d0f663d59534a93af96a3d3ba5b36e716fd1f7ffc5d12b934c3d9dfd0c5ba7f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299314050
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Thème et variations, en mi bémol majeur, Op. 13 · Machine-readable JSON-LD