Birthday

Recording by Victor Butzelaar.

Recording identifiers

ISRC
QZES51852178
CopyrightID (CopyrightChains transaction hash)
0x9fdede93e2170c6aa8c702b63dce4036a3035f71eb9a60a1f03e5087ff1fae87
Copyright registration time
2026-06-09T11:09:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3f5afb8d0b742c62ca31b7362943a21c5fd67012018202e1df127979e7f0238d

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.