ISRC USA371207503

Verified recording

USA371207503 is “Pièces à deux violes du Premier Livre, suite en ré mineur: I. Prélude à deux violes (1686)” by Marin Marais, registered on the CopyrightChains blockchain with CopyrightID 0xb69e532d5d1a5e3f53a0d0bbd6ce39a0ad0db0ce2ccf0ab6902a32655f10a72d 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/USA371207503.

Recording identifiers

ISRC
USA371207503
Title
Pièces à deux violes du Premier Livre, suite en ré mineur: I. Prélude à deux violes (1686)
Artist
Marin Marais
CopyrightID (CopyrightChains transaction hash)
0xb69e532d5d1a5e3f53a0d0bbd6ce39a0ad0db0ce2ccf0ab6902a32655f10a72d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:874b89595147e0e8780e200b11d1955c3f25209a658742a58d7c5963a345f0bb
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371207503
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Pièces à deux violes du Premier Livre, suite en ré mineur: I. Prélude à deux violes (1686) · Machine-readable JSON-LD