It Might as Well Be Spring

Recording by The J.J. Johnson Quintet.

Recording identifiers

ISRC
USSM11504469
CopyrightID (CopyrightChains transaction hash)
0xcf4f08bf5e6fefb145377a182cba24760a3d5e4b11e344ad8c0fa33a634c3061
Copyright registration time
2026-07-30T21:30:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:6184623e0e4a8b6d0238504e5c62800e58fec9254ba05c24f8b445aba0508a08

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.