ISRC CZA167703325
Verified recording
CZA167703325 is “Piano Concerto” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x6d4d4cfcdb5a3cd44798f39357b771494f38add1417d143254ebe6502f98e719 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167703325.
Recording identifiers
- ISRC
- CZA167703325
- Title
- Piano Concerto
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x6d4d4cfcdb5a3cd44798f39357b771494f38add1417d143254ebe6502f98e719
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:e800b57de34f9824ec98ab5e89950a7932a70778420eeecf33ddf771aed05462- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167703325
- Bitcoin block existence check
- https://blockstream.info/api/block/960138