ISRC AUXN22324297
Verified recording
AUXN22324297 is “Variations on a Theme by Robert Schumann, Op.20: Variation 5” by Clara Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xc1df40d4e28ceeb58d83cbf6f887ef1adb7b3b7b85eefd1bac5684233e8b14b6 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22324297.
Recording identifiers
- ISRC
- AUXN22324297
- Title
- Variations on a Theme by Robert Schumann, Op.20: Variation 5
- Artist
- Clara Schumann
- CopyrightID (CopyrightChains transaction hash)
0xc1df40d4e28ceeb58d83cbf6f887ef1adb7b3b7b85eefd1bac5684233e8b14b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:54c7a2f16915e3101815f16ab8cb1fbbe33512ec94278865b3dd38b75e8bf789- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22324297
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Variations on a Theme by Robert Schumann, Op.20: Variation 5 · Machine-readable JSON-LD