Happy Birthday

Recording by Jens Tröndle.

Recording identifiers

ISRC
DEB111605715
CopyrightID (CopyrightChains transaction hash)
0xe875575a1a43fbacf42b6be1b09e6c237a166f4b75e75fc8efbdbd313c461a5a
Copyright registration time
2026-07-07T20:40:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:d6b8878c9b4ab17eff09eb0bed3def1e74e2d6563f344a03d25fb8aed7164bcc

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.