So American

Recording by Portugal. The Man.

Recording identifiers

ISRC
USAT21100250
CopyrightID (CopyrightChains transaction hash)
0x74f307843aac7550f711034d409cf3dba4bcfcf38a40e63aa2506d27fcf5252f
Copyright registration time
2026-06-04T10:37:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4d7f1f3cb4f761a81177c92a137c4367675628487e08c9f57ae1cb05bc97efe4

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.