Papillon (Butterfly)

Recording by Hugo Alfvén.

Recording identifiers

ISRC
SEAEG9333030
CopyrightID (CopyrightChains transaction hash)
0x0104f536d64645e70ff43ae78d1aa38efe14118c57c7f0a7b505685bac38e201
Copyright registration time
2026-07-07T09:32:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d7155c63b1570e64c0b19cc998b6a6e61137579284ca5afe40836cdc304e71b6

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.