Cour d'amours: Circa mea pactora (baritone-solo)

Recording by Carl Orff.

Recording identifiers

ISRC
NLY331506813
CopyrightID (CopyrightChains transaction hash)
0x0787e054462ac269b217c18578fa216e9acdda6f6277e5a6a78f377e68ecae7a
Copyright registration time
2026-07-07T14:52:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:43195062544a51885e6ddd5dce90f38546ce904c2f82869e6dd1612651e5243d

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.