Prototype

Recording by Sepiamusic.

Recording identifiers

ISRC
USA560312528
CopyrightID (CopyrightChains transaction hash)
0xde93c41aaa00accb1e24bd13f00db3dd94543409566353597eec0831c2bea49e
Copyright registration time
2026-07-06T22:36:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f0b7b9a06ed63673c87a24978f25ebce867c98cc8a367e5632a353ae15388c26

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.