ISRC FRZ111101656
Verified recording
FRZ111101656 is “Schumann: Album für die Jugend, Op. 68: No. 4, Ein Choral” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x9bab42925ee9971ea3da1c53a5254b33e01aacb2859859eb58fabe3027e630ea and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111101656.
Recording identifiers
- ISRC
- FRZ111101656
- Title
- Schumann: Album für die Jugend, Op. 68: No. 4, Ein Choral
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x9bab42925ee9971ea3da1c53a5254b33e01aacb2859859eb58fabe3027e630ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:aa1af2da3b7199cc9bdcf287f1d06b1497449c9d606e65c0d93a09cf3b4bfe1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111101656
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Schumann: Album für die Jugend, Op. 68: No. 4, Ein Choral · Machine-readable JSON-LD