Butterfly

Recording by Weezer.

Recording identifiers

ISRC
USGF19600710
Release date of the album this recording appears on
1996-09-24
CopyrightID (CopyrightChains transaction hash)
0x548d33b41ae28e9f8c31cc834b0f452e60d0152fca45d5de89c6e7b9eb7cf854
Copyright registration time
2026-06-04T12:59:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2c209cf12778a6d419c57cf9ee66dcc17c0ba4c03e54b9c1a96b3357798618ef

What this proof establishes

This recording was released in 1996, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.