ISRC SEWDL6142856

Verified recording

SEWDL6142856 is “Preludes, Op. 28: No. 6, Lento assai in B Minor” by Frédéric Chopin, registered on the CopyrightChains blockchain with CopyrightID 0x16897909bd37c4339f0338b502d2b9ebe7cafc54e8540a19d63301f9742e2015 and independently timestamped in Bitcoin block 957048 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142856.

Recording identifiers

ISRC
SEWDL6142856
Title
Preludes, Op. 28: No. 6, Lento assai in B Minor
Artist
Frédéric Chopin
CopyrightID (CopyrightChains transaction hash)
0x16897909bd37c4339f0338b502d2b9ebe7cafc54e8540a19d63301f9742e2015

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T14:18:56+00:00
Bitcoin block
957048
Canonical record hash
sha256:2fb74918917a63889caa33c1f31da4dde61da9eec362919184a6d373552eb335
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142856
Bitcoin block existence check
https://blockstream.info/api/block/957048

Full record

Track page: Preludes, Op. 28: No. 6, Lento assai in B Minor · Machine-readable JSON-LD