Laurie's Song

Recording by Aaron Copland.

Recording identifiers

ISRC
QM9AA2092131
CopyrightID (CopyrightChains transaction hash)
0x91c4f5b47cf8b936be6c77ba99330c42db063af785024855ce66a44baba94db8
Copyright registration time
2026-07-06T08:58:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:a9741994a28a9385db1b5b33f37e204253b6e6d004dd8be9ba93d233ca6f7139

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.