Constant

Recording by Che Ecru.

Recording identifiers

ISRC
QZS642150933
CopyrightID (CopyrightChains transaction hash)
0x91961cfe2ef4d19d152c32dfdfad6f2e8ea2f722c97e3a7c4313d4b9ea7dcd03
Copyright registration time
2026-06-10T10:53:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:1eb316d0f9a04e358f2838a37f436fff85056f865bbd4624b0f8ca20097508fe

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.