ISRC FR50X2412816
Verified recording
FR50X2412816 is “José-Maria, Act I: Air. Poltrons ! Vous qui sauvez en cirant” by Jules Cohen,
registered on the CopyrightChains blockchain with CopyrightID
0x49f5424a0738a722e052054b3eea031362b52ee435eada83d68d9ac8decdbda4 and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2412816.
Recording identifiers
- ISRC
- FR50X2412816
- Title
- José-Maria, Act I: Air. Poltrons ! Vous qui sauvez en cirant
- Artist
- Jules Cohen
- CopyrightID (CopyrightChains transaction hash)
0x49f5424a0738a722e052054b3eea031362b52ee435eada83d68d9ac8decdbda4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:d31284a5200970197efd3f50e687974177d99a72ce381512566c84ba1657ea2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2412816
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: José-Maria, Act I: Air. Poltrons ! Vous qui sauvez en cirant · Machine-readable JSON-LD