Fighter

Recording by Christina Aguilera.

Recording identifiers

ISRC
USRC10201072
Release date of the album this recording appears on
2013-03-15
CopyrightID (CopyrightChains transaction hash)
0xc34c8b10bfce2445aa60590c1c92250d1daeb0d901a2bb8e05276d4ba3e24223
Copyright registration time
2026-06-01T08:29:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T13:52:39Z
Bitcoin block
957043
Canonical record hash
sha256:0e494d7e4035bbbc632c477a57611a0e154d7dbf12dea3d36096ba5b25f69b3f

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.