Bridgeless

Recording by Umphrey's McGee.

Recording identifiers

ISRC
QMA271400012
CopyrightID (CopyrightChains transaction hash)
0xde0996179f5e14a283a8b91f6db93598b62f30cafa20d2ff6b01522e6302108c
Copyright registration time
2026-06-21T08:46:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ac843be4481cf483887e439d7a72d61df28dac28fe6768952e0beb3954ab9b0d

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.