Tighter

Recording by Cosha.

Recording identifiers

ISRC
UK8XM2000005
CopyrightID (CopyrightChains transaction hash)
0x90156a5bbe1a7ad3fcdf6eaf55ad310aa662a610f1f878f1aba8ef9cf7920b56
Copyright registration time
2026-06-09T16:47:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:977c6696afe216f1aa78cef041b69debc8a42aa6ec98fe3759763d17b3171f9b

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.