Hard

Recording by Large Professor.

Recording identifiers

ISRC
USL5R0800706
CopyrightID (CopyrightChains transaction hash)
0x0fbf25ebd502469fab111219b5a9b2f03ab3745598f49e97c8d39fef29103fd8
Copyright registration time
2026-06-21T19:31:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:297e01d20cb83774c64cf8d1d329d27ce4bfd3deb9fca8da611ebb51d823cb8b

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.