Spring to Come

Recording by John Butler.

Recording identifiers

ISRC
AUMGB2300203
CopyrightID (CopyrightChains transaction hash)
0xbe47239bd3068cff9bd48174732a97a219d869cc7109e45a3c4bf70e64f4b0e7
Copyright registration time
2026-06-20T13:21:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:12269267de0081e223ce1117a4564367a8b2df0cbcf7dd978cba49d8b70ded5b

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.