ISRC DEF057430603
Verified recording
DEF057430603 is “24 Preludes, Op. 28: No. 3 in G Major. Vivace - Recorded 1974” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x54f81f9d4bc2ee4c3ca24e2a989cb4ad1601237cca70427fad7de80af1d7d7de and independently timestamped
in Bitcoin block 960200 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430603.
Recording identifiers
- ISRC
- DEF057430603
- Title
- 24 Preludes, Op. 28: No. 3 in G Major. Vivace - Recorded 1974
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x54f81f9d4bc2ee4c3ca24e2a989cb4ad1601237cca70427fad7de80af1d7d7de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:37:10+00:00
- Bitcoin block
- 960200
- Canonical record hash
sha256:b74cabaecfddc551d2be648ad4bae79a164dd3efbfcec136f7d4805f73f8b28b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057430603
- Bitcoin block existence check
- https://blockstream.info/api/block/960200
Full record
Track page: 24 Preludes, Op. 28: No. 3 in G Major. Vivace - Recorded 1974 · Machine-readable JSON-LD