Spring

Recording by John Butler Trio.

Recording identifiers

ISRC
AUFC00300391
CopyrightID (CopyrightChains transaction hash)
0x7ffae832f85052c7fc825409dc63707c0334bc8fccc24405337525608edffa38
Copyright registration time
2026-07-04T14:35:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:fe907341f02cfc2658aacfb6b7ff971bd2ff77dbc610f7b931fe1cd164759426

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.