ISRC CZA160705250
Verified recording
CZA160705250 is “Ballade No. 3 in A-Flat Major, Op. 47” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xec35e7836d6fb762d6eba3fec1ead31c17c405ff7b323c60edbe1aeec1c0b4d5 and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160705250.
Recording identifiers
- ISRC
- CZA160705250
- Title
- Ballade No. 3 in A-Flat Major, Op. 47
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xec35e7836d6fb762d6eba3fec1ead31c17c405ff7b323c60edbe1aeec1c0b4d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:4354a477c293f4b8569b24fe2c6cfac34233d0edcff29b3eaa7ece7422a990a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160705250
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: Ballade No. 3 in A-Flat Major, Op. 47 · Machine-readable JSON-LD