It Had To Be You

Recording by Billie Holiday.

Recording identifiers

ISRC
USPR35500125
CopyrightID (CopyrightChains transaction hash)
0x81dae940bb6a2abcf0eb695ab0127c693859546d1206f00b833e069dcf9376e3
Copyright registration time
2026-07-03T23:09:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0740f7553371c0c501c4431fd2008d66a2ab5008f868d6ea3dfa620b36b06bb9

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.