Relentless

Recording by Cirith Ungol.

Recording identifiers

ISRC
USMBR2315797
CopyrightID (CopyrightChains transaction hash)
0x1bca00379885c1138c9e11975d58d1fdf59d598e71f4ddf680cbdec6d75e6f68
Copyright registration time
2026-06-26T07:15:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f4d0b8ca6434131ec035df00ed5c9b19d5855ff9eb423df84f9b0aafea666cc0

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.