Undecided

Recording by The J.J. Johnson Quintet.

Recording identifiers

ISRC
USSM11504465
CopyrightID (CopyrightChains transaction hash)
0x12c45f6cfd76e2cec6299c68ab3332d5da81a46d0e5618cd3aa7fa7668040681
Copyright registration time
2026-07-31T11:31:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:2c908703ea3d7539ec9ccbe6f43eb5c1c71c7238beac2f3bfcc2f58b618a13d4

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.