ISRC FR50X1521303
Verified recording
FR50X1521303 is “Airs à quatre parties, Livre I: Que feray-je?” by Jean Boyer,
registered on the CopyrightChains blockchain with CopyrightID
0xe32bbfdc19b778c670efb3081eea7f48cf0cb6cff2daed578991b4665580ab88 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1521303.
Recording identifiers
- ISRC
- FR50X1521303
- Title
- Airs à quatre parties, Livre I: Que feray-je?
- Artist
- Jean Boyer
- CopyrightID (CopyrightChains transaction hash)
0xe32bbfdc19b778c670efb3081eea7f48cf0cb6cff2daed578991b4665580ab88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:502ef0a18aefd9aeb294b143583ae7cf2910508af563937d67336353f218ec17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1521303
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Airs à quatre parties, Livre I: Que feray-je? · Machine-readable JSON-LD