ISRC SEAES1023100
Verified recording
SEAES1023100 is “Nocturne No. 2 in E-Flat Major, Op. 9, No. 2 (Arr. R. Pontinen and M. Frost)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb420f59319969c5a23842ce017ffc4d74ddfb0715d2026d33ba1525784bdc439 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/SEAES1023100.
Recording identifiers
- ISRC
- SEAES1023100
- Title
- Nocturne No. 2 in E-Flat Major, Op. 9, No. 2 (Arr. R. Pontinen and M. Frost)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb420f59319969c5a23842ce017ffc4d74ddfb0715d2026d33ba1525784bdc439
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:81c223068462866c58253f6c5c079e17352aba3625cd07544161d19851f6ed0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAES1023100
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Nocturne No. 2 in E-Flat Major, Op. 9, No. 2 (Arr. R. Pontinen and M. Frost) · Machine-readable JSON-LD