Hold On

Recording by Tuff London.

Recording identifiers

ISRC
NLZ542202059
CopyrightID (CopyrightChains transaction hash)
0xc3733a23660f7d63de5d04962e94c33668b72fc88c4b20952cb9b4c22a48f136
Copyright registration time
2026-07-07T04:00:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:aee1fce7d2008087c07d028ec80572b1d84d4338c2d49524466539db477523ff

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.