Butterfly

Recording by Yoko Kanno.

Recording identifiers

ISRC
JPVI09815170
CopyrightID (CopyrightChains transaction hash)
0x421a2c845ad0002b3be65d7dff3735ea6f14e6f7daa7d92debfac69f48890d49
Copyright registration time
2026-07-30T18:19:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:9ac49d13ae695d60d546ee3555d1f5ccf5735c01ba77d68013f20ea6efaad54e

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.