ISRC DEA621500881
Verified recording
DEA621500881 is “Chopin: 24 Preludes, Op. 28: No. 7 in A Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd6abaa129bbcc91cea2714816b8b3d2b4d1ee355d969af3f3f390cfa128185d0 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA621500881.
Recording identifiers
- ISRC
- DEA621500881
- Title
- Chopin: 24 Preludes, Op. 28: No. 7 in A Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd6abaa129bbcc91cea2714816b8b3d2b4d1ee355d969af3f3f390cfa128185d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:bf4b23325b3825e5d538ad571fb2171979b7300fc3ac403bd83d2250f5e73fed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA621500881
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Chopin: 24 Preludes, Op. 28: No. 7 in A Major · Machine-readable JSON-LD