ISRC GBAYC0500181
Verified recording
GBAYC0500181 is “Preludes, Op. 28: No. 21 in B-Flat Major (Cantabile)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb263385f98263aeac8aae3cfb15a48fea66975752458b07a85416212b730ea5e and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500181.
Recording identifiers
- ISRC
- GBAYC0500181
- Title
- Preludes, Op. 28: No. 21 in B-Flat Major (Cantabile)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb263385f98263aeac8aae3cfb15a48fea66975752458b07a85416212b730ea5e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:8705fd4bfc3a56f78ff6ec07bd24333a49000c8f4a6b79e30d5ef239d18b0796- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500181
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Preludes, Op. 28: No. 21 in B-Flat Major (Cantabile) · Machine-readable JSON-LD