ISRC DEC628600831
Verified recording
DEC628600831 is “Nocturnes, Op. 9: No. 2 in E-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x218e009d34325a2cf03155d1a1d4d291f35efc9cdf53133706f2014969b2bf15 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628600831.
Recording identifiers
- ISRC
- DEC628600831
- Title
- Nocturnes, Op. 9: No. 2 in E-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x218e009d34325a2cf03155d1a1d4d291f35efc9cdf53133706f2014969b2bf15
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:b8ba36f0c04403f6a68ddc541f8549ae90524685a098954fdd10c39deabd85a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628600831
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Nocturnes, Op. 9: No. 2 in E-Flat Major · Machine-readable JSON-LD