ISRC GBAJY0836411
Verified recording
GBAJY0836411 is “Andante spianato & Grande polonaise, Op. 22: II. Grande polonaise” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x065870fc7a4b2834d71ba9f38ec302ad944245c5bba5e12e11e0f54c0e6c3e63 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0836411.
Recording identifiers
- ISRC
- GBAJY0836411
- Title
- Andante spianato & Grande polonaise, Op. 22: II. Grande polonaise
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x065870fc7a4b2834d71ba9f38ec302ad944245c5bba5e12e11e0f54c0e6c3e63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:2ba36bb713efa02a2f09ed171be320d2d8debddb4b85d8ece4940bfb7360eb90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0836411
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Andante spianato & Grande polonaise, Op. 22: II. Grande polonaise · Machine-readable JSON-LD