Laura

Recording by Dave Brubeck Trio.

Recording identifiers

ISRC
USFI85000134
CopyrightID (CopyrightChains transaction hash)
0x224881d1e86b8c99db886fa46b968563e57cc12aa8912f1d5aa2a398a3af3b7a
Copyright registration time
2026-07-07T02:24:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2bbb2a9e6dd89e92edc832cd4d626a32b5df6a54912cf8cb4e92637918f26ed1

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.