ISRC GBF078340512
Verified recording
GBF078340512 is “Mazurka In D (1832)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x1df3f76dce7f763b4bdaef31bf948053bf79dd68e62c312e757038a69f162be5 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078340512.
Recording identifiers
- ISRC
- GBF078340512
- Title
- Mazurka In D (1832)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x1df3f76dce7f763b4bdaef31bf948053bf79dd68e62c312e757038a69f162be5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:7c4d2e791998550db0e8ff833ffa30b688213e4d2e69086c8e94f615fa03aab2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078340512
- Bitcoin block existence check
- https://blockstream.info/api/block/960327