ISRC DEN961600650
Verified recording
DEN961600650 is “Ballade No. 3 in A Flat Major, Op. 47” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4ca7c1f4ad85ec19c16a83e647e4f8049ed26cc53788bfadcca92be456b2b68c and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600650.
Recording identifiers
- ISRC
- DEN961600650
- Title
- Ballade No. 3 in A Flat Major, Op. 47
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4ca7c1f4ad85ec19c16a83e647e4f8049ed26cc53788bfadcca92be456b2b68c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:9556db47238b39cb28f40382696f9a082ce53cfc4b3a7039168045af06e606e1- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600650
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Ballade No. 3 in A Flat Major, Op. 47 · Machine-readable JSON-LD