Staircase

Recording by Umphrey's McGee.

Recording identifiers

ISRC
QZ5FN2335938
CopyrightID (CopyrightChains transaction hash)
0x8226af805e18d69ab1415f08b6ece4ce0207f18399438af12516e06cbd78f471
Copyright registration time
2026-06-09T20:04:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:eb1f8d1fc86e0cb2c38ddfc1c7b3e0d84963e25a743f1d0d89171237e78c187d

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.