ISRC GBKTX1002898
Verified recording
GBKTX1002898 is “Preludes, Op. 28, No. 15 in D-Flat Major: Sostenuto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x068c6574661cf86222fb5eaf1c1d63b55105187ccb02bd9f0d08e470b04c1404 and independently timestamped
in Bitcoin block 960311 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKTX1002898.
Recording identifiers
- ISRC
- GBKTX1002898
- Title
- Preludes, Op. 28, No. 15 in D-Flat Major: Sostenuto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x068c6574661cf86222fb5eaf1c1d63b55105187ccb02bd9f0d08e470b04c1404
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:45:02+00:00
- Bitcoin block
- 960311
- Canonical record hash
sha256:5c2b53621f659d14181d1d1bd34abc953de3fd5f4256bc123225f0d7352a3eab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKTX1002898
- Bitcoin block existence check
- https://blockstream.info/api/block/960311
Full record
Track page: Preludes, Op. 28, No. 15 in D-Flat Major: Sostenuto · Machine-readable JSON-LD