ISRC DEF056805128
Verified recording
DEF056805128 is “Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto - Pt. 8” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa2fe7913efd900c57b0ffe4812b0ba523cc42279d2c03f0a667f7926a394e322 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805128.
Recording identifiers
- ISRC
- DEF056805128
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto - Pt. 8
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa2fe7913efd900c57b0ffe4812b0ba523cc42279d2c03f0a667f7926a394e322
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:ea99ef0443d8b88973a9f2f9682c5dea90bbff2fe711f7ffc8adeb5ac9eb3a8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805128
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto - Pt. 8 · Machine-readable JSON-LD