Butterfly Wings

Recording by Benny Andersson.

Recording identifiers

ISRC
DEN960432906
CopyrightID (CopyrightChains transaction hash)
0x2bbbf67c07cb24e10dd97a2453cde5e73e0d52f85d71a0d61fdfabd377454758
Copyright registration time
2026-07-07T00:00:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:32d74543c183516e56f701734782fd8536c5e194d13e96a5d384094d84d5606d

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.