Butterfly's Day Out

Recording by Mark O'Connor.

Recording identifiers

ISRC
USSM19601586
CopyrightID (CopyrightChains transaction hash)
0xc1e7cb12bf1e5744a57e54d7cebbec9aaf8270f1efa5847dd7886827c23efac4
Copyright registration time
2026-06-26T20:23:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c4a8db65fe2576c5d0a0c46beabea6a00709d7cce226e95fff247ea0420feea2

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.