Substance

Recording by Rezz.

Recording identifiers

ISRC
USZXT2557274
CopyrightID (CopyrightChains transaction hash)
0xcc9d1f31011e82cd3d77db117926d796ff48dafe2b69c4b329626b3c97345c6b
Copyright registration time
2026-06-06T21:34:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:e87819c9bcea74466bfff80bd7919b019d166136e344d47faa4e912a70921674

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.