Doubt

Recording by Portugal. The Man.

Recording identifiers

ISRC
USAT22300811
CopyrightID (CopyrightChains transaction hash)
0x0700658e3bd681c4bdf56b67b25ae1a6f6a367859b38aa88793a23c99645a9c1
Copyright registration time
2026-06-06T22:16:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:536de54b26d8fea638da266163d27a3b2fc27de7116bbabf5c51eaea088341d6

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.