Leave the Door Open

Recording by Bruno Mars.

Recording identifiers

ISRC
USAT22100906
CopyrightID (CopyrightChains transaction hash)
0x7a7d429bb757e074ad9f61959d29c7e9f253f1145e109aa910ac11a983797d27
Copyright registration time
2026-06-01T06:16:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7a1fed901215018bf2036a2dc3e560c6158f5cd6bc35c1fa20586ac07e4fb8b6

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.