ISRC DEN961100920
Verified recording
DEN961100920 is “Etude in F minor, Op. posth. "Méthode des méthodes" - Live At Prinzregententheater, Munich / 2011” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x33f2f61a7d96ee738e106ad213f8dd8349a6980cbbf949db0dbfbe6d7c6d6a9f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961100920.
Recording identifiers
- ISRC
- DEN961100920
- Title
- Etude in F minor, Op. posth. "Méthode des méthodes" - Live At Prinzregententheater, Munich / 2011
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x33f2f61a7d96ee738e106ad213f8dd8349a6980cbbf949db0dbfbe6d7c6d6a9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c9771e6a3d85910d4caf4a783a78b6fc151f4996c3f72ced32d23a8570a62c42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961100920
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Etude in F minor, Op. posth. "Méthode des méthodes" - Live At Prinzregententheater, Munich / 2011 · Machine-readable JSON-LD