You Must Believe in Spring

Recording by Lee Konitz.

Recording identifiers

ISRC
FR6V81262971
CopyrightID (CopyrightChains transaction hash)
0x6b381834ff852d41a214a7f61b307693ac8009f9054c965d6cdbda979ef0d808
Copyright registration time
2026-07-07T17:07:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c58246dacfaa328f7e944fe843d997d8617f0caca46518c935e1322acbcd844f

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.