ISRC FR7JM2435160
Verified recording
FR7JM2435160 is “Krakow Manuscript: Prelude in G Minor No. 1” by Jean Lacquemant dit Dubuisson,
registered on the CopyrightChains blockchain with CopyrightID
0xb3dd4d80e6411609c9c050725c39dff2c18058155c6c0857b22949b4d933ff2a and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2435160.
Recording identifiers
- ISRC
- FR7JM2435160
- Title
- Krakow Manuscript: Prelude in G Minor No. 1
- Artist
- Jean Lacquemant dit Dubuisson
- CopyrightID (CopyrightChains transaction hash)
0xb3dd4d80e6411609c9c050725c39dff2c18058155c6c0857b22949b4d933ff2a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:6bec813c30ccd2e9a80a5725f77f0025fb150df90d62c42700acfd67a7c0c313- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2435160
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Krakow Manuscript: Prelude in G Minor No. 1 · Machine-readable JSON-LD