ISRC GBAYC0500941

Verified recording

GBAYC0500941 is “Polonaise No. 3 in A 'Military' Op. 40 No. 1 (1990 Digital Remaster)” by Frédéric Chopin, registered on the CopyrightChains blockchain with CopyrightID 0x61f0499d42998dff51c0203c0d7f8756bd2c1018397c6ec599cbe92e03ea5a9d and independently timestamped in Bitcoin block 960360 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500941.

Recording identifiers

ISRC
GBAYC0500941
Title
Polonaise No. 3 in A 'Military' Op. 40 No. 1 (1990 Digital Remaster)
Artist
Frédéric Chopin
CopyrightID (CopyrightChains transaction hash)
0x61f0499d42998dff51c0203c0d7f8756bd2c1018397c6ec599cbe92e03ea5a9d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11+00:00
Bitcoin block
960360
Canonical record hash
sha256:e774e7b043e1d79880f9b65fda51fc6f41512a058d2758cc8fc2a20e88172be7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500941
Bitcoin block existence check
https://blockstream.info/api/block/960360

Full record

Track page: Polonaise No. 3 in A 'Military' Op. 40 No. 1 (1990 Digital Remaster) · Machine-readable JSON-LD