1000 Years

Recording by Portugal. The Man.

Recording identifiers

ISRC
US3X51018505
CopyrightID (CopyrightChains transaction hash)
0xe4c763f125ad2ca50533c7aa160c195e07e736f576ce0f692d7461e23eb057b1
Copyright registration time
2026-06-09T13:26:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9be321f25fd5dddca20fb292039a5747c7dd48339edf8a087c097f750e60b9b7

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.