Half Delayed

Recording by Umphrey's McGee.

Recording identifiers

ISRC
QMA271700036
CopyrightID (CopyrightChains transaction hash)
0xd188ff42216a410c887890198f6e8e6cfd70be4ff720284346e2d146b365fb25
Copyright registration time
2026-06-18T20:28:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4014028bcd8e672d963685a768db5fb51ab98d4463e82d71642c1c0c13bee61d

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.