A Good Time Was Had by All

Recording by Thad Jones.

Recording identifiers

ISRC
DKEFA1200410
CopyrightID (CopyrightChains transaction hash)
0x9630fb926773893bf1d6998f3e64412122722e47303fd2b6fc923221601076a6
Copyright registration time
2026-07-31T10:29:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:4d9cd870d8db2c0cc2cb7ea04b1ba9eae884efff97ca6a1047a7515e4ebb5603

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.