Birthday Song

Recording by 2 Chainz.

Recording identifiers

ISRC
USUM71207262
CopyrightID (CopyrightChains transaction hash)
0x94bf86d0982ca878596ed2ccddc4f533ec3656777be5e3da34d081c87d59c2d4
Copyright registration time
2026-06-04T15:14:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:03dfe12c31f9ea75c8ec5c868d57ccd3459ceba4ac01343e385276c255f68bf3

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.