ISRC SEWDL0799102
Verified recording
SEWDL0799102 is “Concerto No. 2 in F Minor for Piano and Orchestra, Op. 21: II. Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x73e7a33bf38a093810dfd4cd3bfd6d14912aeee0bac62ee9fdab46c74aeb7518 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0799102.
Recording identifiers
- ISRC
- SEWDL0799102
- Title
- Concerto No. 2 in F Minor for Piano and Orchestra, Op. 21: II. Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x73e7a33bf38a093810dfd4cd3bfd6d14912aeee0bac62ee9fdab46c74aeb7518
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:70b53a85b1829ddb1be6373e09c9954a656c891e306c87217c55ceac23af5484- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0799102
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto No. 2 in F Minor for Piano and Orchestra, Op. 21: II. Larghetto · Machine-readable JSON-LD