Ephemera

Recording by Andrii Yefymov.

Recording identifiers

ISRC
QZQ882402677
CopyrightID (CopyrightChains transaction hash)
0x27bd58d164f8baa6ef213e5b796f27d9c4460412d1772ddd7a22beca9a2ebd7c
Copyright registration time
2026-07-07T19:56:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:f94db980d4b43cd42cbca38f4b5c97d8869937b129511db5137b713f22907459

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.