ISRC DEF055634208
Verified recording
DEF055634208 is “12 Études, Op. 10: No. 8 in F Major "Sunshine"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x567c8c6f3839821e648155f40e45a156a7676849565ae5ff58cd31173dfc63a0 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055634208.
Recording identifiers
- ISRC
- DEF055634208
- Title
- 12 Études, Op. 10: No. 8 in F Major "Sunshine"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x567c8c6f3839821e648155f40e45a156a7676849565ae5ff58cd31173dfc63a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:13ef9bb541f614133dd27a6c5af6f22f0e81f88f1c3058a2bc5811d2f920d462- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055634208
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: 12 Études, Op. 10: No. 8 in F Major "Sunshine" · Machine-readable JSON-LD