Best Of Me

Recording by Christina Aguilera.

Recording identifiers

ISRC
USRC11201208
CopyrightID (CopyrightChains transaction hash)
0xb1ff480c54500365a1cff2953e4a0b1e64ed8ffa732081ea934eec89ae32d180
Copyright registration time
2026-06-07T12:19:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:48342025357d549fe38566a41f621c47a1591a85a14b4fee2394f0dadb51f253

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.