Ruffer

Recording by C-Block.

Recording identifiers

ISRC
DEH740019438
CopyrightID (CopyrightChains transaction hash)
0xf6c55a0ea3f82c1d0d4035f6fa784bf34a39ff542451a9ad5bf163e28789a4a6
Copyright registration time
2026-07-30T12:38:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:51:24Z
Bitcoin block
960259
Canonical record hash
sha256:5055394ef6a068fd0dc7732a1e27d07a36f8edd86a39f55631db3c083e7b7710

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.