ISRC DEF059602210
Verified recording
DEF059602210 is “Nocturne No. 13 in C Minor, Op. 48, No. 1 - (From "The Pianist")” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x252f620913d6730c6de9b7ccccbdc453fe83116db6cd0b84d8e8a663ff387d6b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059602210.
Recording identifiers
- ISRC
- DEF059602210
- Title
- Nocturne No. 13 in C Minor, Op. 48, No. 1 - (From "The Pianist")
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x252f620913d6730c6de9b7ccccbdc453fe83116db6cd0b84d8e8a663ff387d6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e2bca2e15bd45c87232f213e8d3a9953fe352b23a1c9f41c9670200a7ec608e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059602210
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Nocturne No. 13 in C Minor, Op. 48, No. 1 - (From "The Pianist") · Machine-readable JSON-LD