ISRC GBF071440302
Verified recording
GBF071440302 is “12 Etudes, Op. 25: No. 2 In F Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf508fce6030bc77d28e007ad1e0db8482e691e57dbb2e3b0eb61bf50dc489042 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071440302.
Recording identifiers
- ISRC
- GBF071440302
- Title
- 12 Etudes, Op. 25: No. 2 In F Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf508fce6030bc77d28e007ad1e0db8482e691e57dbb2e3b0eb61bf50dc489042
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a4129d9335ada569fcd867ddbef4e69b27b32199e375f699148cb48e571ecc63- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071440302
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 12 Etudes, Op. 25: No. 2 In F Minor · Machine-readable JSON-LD