ISRC DEA809200701
Verified recording
DEA809200701 is “Chopin: Nocturne No. 1 in B-Flat Minor, Op. 9 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x1f08cbd21a7db3fdf0b0ffb085a2c212527de4fb8136a1b0656b966f27320b2c and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809200701.
Recording identifiers
- ISRC
- DEA809200701
- Title
- Chopin: Nocturne No. 1 in B-Flat Minor, Op. 9 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x1f08cbd21a7db3fdf0b0ffb085a2c212527de4fb8136a1b0656b966f27320b2c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:35cac5861b3643ca9e1ec847140e7bc97df02b3a7722a802505bda27735fa4be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809200701
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: Chopin: Nocturne No. 1 in B-Flat Minor, Op. 9 No. 1 · Machine-readable JSON-LD