ÓPIO

Recording by Derek.

Recording identifiers

ISRC
BRUM72301345
Release date of the album this recording appears on
2023-10-04
CopyrightID (CopyrightChains transaction hash)
0x3b8bbd37fca30f582a5599a982a115a5077f05fa4f2023b48f977431b9e029e3
Copyright registration time
2026-06-04T16:28:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5f7505805bb8ccc6389acfbdc195f28e8c0a691b6dee5f9afc37bb1656439530

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.