ISRC GBAYC8903087
Verified recording
GBAYC8903087 is “Waltzes, Op. 64: No. 2 in C-Sharp Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x7ba6710507cd8779f0a66473dbe1622ce4d28e4cd17f897c4e3ad67f6a81bba9 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8903087.
Recording identifiers
- ISRC
- GBAYC8903087
- Title
- Waltzes, Op. 64: No. 2 in C-Sharp Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x7ba6710507cd8779f0a66473dbe1622ce4d28e4cd17f897c4e3ad67f6a81bba9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:588c8da30102dafc8e57b28080de5246676850eb22bc1be1a819b41c68254ee5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8903087
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Waltzes, Op. 64: No. 2 in C-Sharp Minor · Machine-readable JSON-LD