ISRC GBAYC2200359
Verified recording
GBAYC2200359 is “Chopin: 12 Études, Op. 25: No. 9 in G-Flat Major "Butterfly"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6cd2181f31babdb5f20d17f8ab86474381a61b45d23a233cc0ab42c9fd70249e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200359.
Recording identifiers
- ISRC
- GBAYC2200359
- Title
- Chopin: 12 Études, Op. 25: No. 9 in G-Flat Major "Butterfly"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6cd2181f31babdb5f20d17f8ab86474381a61b45d23a233cc0ab42c9fd70249e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8ac5e0857d789dcce398831fd96d74a256ad74dcba39274d61f8483ff3f164f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2200359
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: 12 Études, Op. 25: No. 9 in G-Flat Major "Butterfly" · Machine-readable JSON-LD