Be Tuff

Recording by Mr Mantega.

Recording identifiers

ISRC
FR9Z62100731
CopyrightID (CopyrightChains transaction hash)
0x9d7fa1e05da365c6eeb20462a6fbab162fafc015e06e044295f0563ff59ff86e
Copyright registration time
2026-07-31T06:14:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:d57b4e5eaae295e092443fe59d8db44a1b88abe92727541ff76c9c8c77810717

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.