Let It Go - Live

Recording by Def Leppard.

Recording identifiers

ISRC
GBCBR1900226
CopyrightID (CopyrightChains transaction hash)
0xf76ed6c62e95ba60b269c87467a8b60dfe1d4a4c34f051dedddac1e78166be92
Copyright registration time
2026-06-20T17:57:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:85827ba338904755593cd937dd7a3f301d1bc7b8d6a1f996c653754e8ff61a77

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.