Closure

Recording by Impromptu..

Recording identifiers

ISRC
DGA072118592
CopyrightID (CopyrightChains transaction hash)
0x3d84f0d7bcfc53e893ae4238805473a8fb6dad4e1c7c7f62c07e8c8c5fc700ad
Copyright registration time
2026-06-19T03:51:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7a8a6ab2930ad0600b7a6e2d41ef3169332ed9f2ec6b7cf89db1212373f83402

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.