ISRC GBF071440303
Verified recording
GBF071440303 is “12 Etudes, Op. 25: No. 3 In F Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x7114cd0b64479963646e380788df1a559ef67636b41bb51dd1af55e28a344b39 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071440303.
Recording identifiers
- ISRC
- GBF071440303
- Title
- 12 Etudes, Op. 25: No. 3 In F Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x7114cd0b64479963646e380788df1a559ef67636b41bb51dd1af55e28a344b39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:3611f26ac388a240d85ef24e456c4eb28ae982547bdf27789ac8c1b37b986b12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071440303
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: 12 Etudes, Op. 25: No. 3 In F Major · Machine-readable JSON-LD