ISRC GBAYC0600354
Verified recording
GBAYC0600354 is “Études, Op. 10: No. 3 in E Major "Tristesse"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb7ccb2d1e54461dfc4a1c198bf38fbbbfbce17e65888be8f7b9de383e1c5b3c6 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/GBAYC0600354.
Recording identifiers
- ISRC
- GBAYC0600354
- Title
- Études, Op. 10: No. 3 in E Major "Tristesse"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb7ccb2d1e54461dfc4a1c198bf38fbbbfbce17e65888be8f7b9de383e1c5b3c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1e7393f7a0f72ea5c2145cc2a62940af4b521eae8b7437d943b71c41cf75ac6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0600354
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Études, Op. 10: No. 3 in E Major "Tristesse" · Machine-readable JSON-LD