ISRC DEF056805106
Verified recording
DEF056805106 is “Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 6” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x95dfe6909d74feb1ca197d43f56db8825f471ff63ae9f1cbf18963911acb98e6 and independently timestamped
in Bitcoin block 957020 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805106.
Recording identifiers
- ISRC
- DEF056805106
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 6
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x95dfe6909d74feb1ca197d43f56db8825f471ff63ae9f1cbf18963911acb98e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T09:18:01+00:00
- Bitcoin block
- 957020
- Canonical record hash
sha256:9d39e9712900ca1a45f6d30a9a02291c7b5c6fb1d455a2d0f8ec3238515ea483- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805106
- Bitcoin block existence check
- https://blockstream.info/api/block/957020
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 6 · Machine-readable JSON-LD