ISRC GBAYC0500953
Verified recording
GBAYC0500953 is “Andante spianato & Grand polonaise, Op. 22” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x3800c9531fd91bae0bd5db17fad18a9aeb3d175b904f8949a1c638a29922bda5 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500953.
Recording identifiers
- ISRC
- GBAYC0500953
- Title
- Andante spianato & Grand polonaise, Op. 22
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x3800c9531fd91bae0bd5db17fad18a9aeb3d175b904f8949a1c638a29922bda5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:28cb30d97f2e560684ca90b20709c95b019d39edeb01f8a22210bbb07b8ec4d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500953
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Andante spianato & Grand polonaise, Op. 22 · Machine-readable JSON-LD