ISRC DEF057500485

Verified recording

DEF057500485 is “Nouveau Concert No. 11 in C minor: 5. Deuxième Courante (Majeur)” by François Couperin, registered on the CopyrightChains blockchain with CopyrightID 0x672b6e693c3cb49871a1226eb6edce1501f2294f42f4f682ac5bf99fbc869b7c and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057500485.

Recording identifiers

ISRC
DEF057500485
Title
Nouveau Concert No. 11 in C minor: 5. Deuxième Courante (Majeur)
Artist
François Couperin
CopyrightID (CopyrightChains transaction hash)
0x672b6e693c3cb49871a1226eb6edce1501f2294f42f4f682ac5bf99fbc869b7c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:a16f839f28c63847015bd36d3cfedd46bcfc56fb3d6a9bd1206f8ea3244f9fdf
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057500485
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Nouveau Concert No. 11 in C minor: 5. Deuxième Courante (Majeur) · Machine-readable JSON-LD