Happy Birthday

Recording by Sondaschule.

Recording identifiers

ISRC
DELV42000521
CopyrightID (CopyrightChains transaction hash)
0xf396f5dcdec27d156d981cc2aabb180c8d216ac1070de5b6dd283fc32168d8a8
Copyright registration time
2026-06-27T14:17:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6d56b352e16c623a504f063122615b95e736726735a5766d0b9ad3b28e67b79a

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.