Champ

Recording by Portugal. The Man.

Recording identifiers

ISRC
USAT22300813
CopyrightID (CopyrightChains transaction hash)
0x43df70cf6582a0640766c930bf1f1852c386150a417b7535657c39bdcbd1fd18
Copyright registration time
2026-06-06T02:01:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:411b68f8652e88692c1ea0e38c2dc4f0624d6f788233b75dd344ff5fe6d9a10c

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.