Postman

Recording by Chavo.

Recording identifiers

ISRC
USA2P2320527
CopyrightID (CopyrightChains transaction hash)
0x38055de8bb2ee9562a82b5a7b7f811fad448e9939aac7bdecc7d800766cfda3e
Copyright registration time
2026-06-18T16:54:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c8a70cefb3075a89f7a747b3e81f763004b1b81585410b2293c29d85e05966fb

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.