Good Day

Recording by Joe Zawinul.

Recording identifiers

ISRC
QM7281540388
CopyrightID (CopyrightChains transaction hash)
0x459fdf5abd36bf8992ec991f80dcbcdabf342a5beb5d0928183c515e59d01dca
Copyright registration time
2026-07-07T06:38:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ef6592a1c4813c6ffb0679a9a022e847577792fdf1ca6639aedac7b9518b000b

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.