Fortnight

Recording by Central Heat Exchange.

Recording identifiers

ISRC
CAQCK2100001
CopyrightID (CopyrightChains transaction hash)
0xa55ea52aaa54ca33ef30fa3f40fb26d120fabe1e55452d723fdf479f2a4129f9
Copyright registration time
2026-07-30T15:44:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T16:01:17Z
Bitcoin block
960276
Canonical record hash
sha256:9d28dbdbe2beb099b6ed3fb8240d05bcbfaeac6956e0ad8fd612efe100fc44aa

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.