éphémère

Recording by Kyūka.

Recording identifiers

ISRC
GBRKQ2390406
CopyrightID (CopyrightChains transaction hash)
0xd353f98922a40eba5aebd9ac6bb0b6f58da55b5b8dd82ddc7e90f7dc2208395c
Copyright registration time
2026-06-08T09:00:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:43f872b194b37d53ff043da11a0d68b85852afa5d79b791b74edb81738901d08

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.