ISRC DEF056805114
Verified recording
DEF056805114 is “Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 14” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xba29801578efa287c27c0380a90fbdf45f136476c2d5604bf972d031a39cebb4 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805114.
Recording identifiers
- ISRC
- DEF056805114
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 14
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xba29801578efa287c27c0380a90fbdf45f136476c2d5604bf972d031a39cebb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:f55b91f06cd4f661b451e384146dab3928a08363b109aa449afb5172e5c222d4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805114
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 14 · Machine-readable JSON-LD