Sweet Sunglasses

Recording by Umphrey's McGee.

Recording identifiers

ISRC
QMA271600060
CopyrightID (CopyrightChains transaction hash)
0x72663b4e1a971aa656870052cb2c8014b33195957b56850aa57bca943c62d5d9
Copyright registration time
2026-06-07T02:57:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:2fc2be5406486c2320023967f99c7facd2805ec3459ac131c7f385017fc2d41a

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.