ISRC CZA167701325
Verified recording
CZA167701325 is “Piano Concerto” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x3ac75387dfba63b1d161c85c4c6b1d5f75b0d08e2aa66d7b9778f64b41d7c5a8 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167701325.
Recording identifiers
- ISRC
- CZA167701325
- Title
- Piano Concerto
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x3ac75387dfba63b1d161c85c4c6b1d5f75b0d08e2aa66d7b9778f64b41d7c5a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8983800b26387fea4039b6a0e2711eb276c1f0426f0a93d3dadad190b6f2e922- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167701325
- Bitcoin block existence check
- https://blockstream.info/api/block/956304