Porch

Recording by Hein Cooper.

Recording identifiers

ISRC
QM24S2407322
CopyrightID (CopyrightChains transaction hash)
0x78d5dfc67d969fdab3ec36d67e7f3042ec11279754a13a1e98e57d33531cec97
Copyright registration time
2026-07-02T23:39:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:b83e663afb22aafb03f4fd09669e22446e58c362647f3054cc549ca21f22f558

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.