If I Should Lose You

Recording by Nina Simone.

Recording identifiers

ISRC
USPR36500107
CopyrightID (CopyrightChains transaction hash)
0xfa7836e6de45bdf3721b0f67d2b4c81b07d5dc412b471c345d1d9205891d46f4
Copyright registration time
2026-06-04T11:36:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:53215ba25cf49f19b1728d755ce69b3d85c87023b0e82ad4482dad39f7d214b4

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.