ISRC FR50X1945311
Verified recording
FR50X1945311 is “Pièces de viole, Livre II No. 40: La polonaise” by Marin Marais,
registered on the CopyrightChains blockchain with CopyrightID
0x4a38c78bcdc8f96d95d963129aed49f9986aa57257c59452062f46ac45f641d9 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1945311.
Recording identifiers
- ISRC
- FR50X1945311
- Title
- Pièces de viole, Livre II No. 40: La polonaise
- Artist
- Marin Marais
- CopyrightID (CopyrightChains transaction hash)
0x4a38c78bcdc8f96d95d963129aed49f9986aa57257c59452062f46ac45f641d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:2d5281c89f0910343ad59282131c12490016e43f4df96c5ae994b176d62785a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1945311
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Pièces de viole, Livre II No. 40: La polonaise · Machine-readable JSON-LD