ISRC GBF071815090
Verified recording
GBF071815090 is “12 Études, Op. 10: 3. Tristesse (Arr. Litvinne)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xdb253196754097e12eacb581ef02bca4a208762215f3db4017e7ae48cabd3502 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/GBF071815090.
Recording identifiers
- ISRC
- GBF071815090
- Title
- 12 Études, Op. 10: 3. Tristesse (Arr. Litvinne)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xdb253196754097e12eacb581ef02bca4a208762215f3db4017e7ae48cabd3502
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c8d30aebfb4baffc9eec0947aa9abe85478321f42292b0d2986e8d276fa54102- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071815090
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 12 Études, Op. 10: 3. Tristesse (Arr. Litvinne) · Machine-readable JSON-LD