ISRC FRZ200300466
Verified recording
FRZ200300466 is “Couperin, L: Tombeau de Monsieur de Blancrocher” by Louis Couperin,
registered on the CopyrightChains blockchain with CopyrightID
0x4b0e21f365c458e61691572ef97b0a862af5e476679379cca6884babcf017f9e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200300466.
Recording identifiers
- ISRC
- FRZ200300466
- Title
- Couperin, L: Tombeau de Monsieur de Blancrocher
- Artist
- Louis Couperin
- CopyrightID (CopyrightChains transaction hash)
0x4b0e21f365c458e61691572ef97b0a862af5e476679379cca6884babcf017f9e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:bb1f860b1c3b992d57bcb389fd4626190f30469c2c89b49720bdaa2925409bec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ200300466
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Couperin, L: Tombeau de Monsieur de Blancrocher · Machine-readable JSON-LD