ISRC SEWDL0719102
Verified recording
SEWDL0719102 is “Concerto No. 1 in E Minor for Piano and Orchestra, Op. 11: II. Romance: Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x1cb059f4aadf331dfbbd2ec03dd1feb6cba9168e84155085de3597821a8e0254 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0719102.
Recording identifiers
- ISRC
- SEWDL0719102
- Title
- Concerto No. 1 in E Minor for Piano and Orchestra, Op. 11: II. Romance: Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x1cb059f4aadf331dfbbd2ec03dd1feb6cba9168e84155085de3597821a8e0254
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:5b24c91b6c614f1634413175504cbfb32bac06be4193f387464cc57889c17e81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0719102
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Concerto No. 1 in E Minor for Piano and Orchestra, Op. 11: II. Romance: Larghetto · Machine-readable JSON-LD