National Loser Anthem

Recording by Umphrey's McGee.

Recording identifiers

ISRC
QMA271600054
CopyrightID (CopyrightChains transaction hash)
0xaba031a3706bd65b2d5a2c1125d9ec46c020cf75b755d2e966a09c0709a41681
Copyright registration time
2026-06-07T09:03:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5c067f666313bb2257a19eb47e869dffdf3d544037db640ce0291679c42c025d

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.