For Jóhann

Recording by Víkingur Ólafsson.

Recording identifiers

ISRC
DEN961800450
Release date of the album this recording appears on
2022-03-25
CopyrightID (CopyrightChains transaction hash)
0x1ede1ff9bbaa06bbcefbc8934ff44c388282c56c2a9a0e9cb19142a57cfee6f9
Copyright registration time
2026-06-18T03:23:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b104dd3da7c485c7028614761b9cf95890dc93a9c131fd62fdf4658fc8294af9

What this proof establishes

This recording was released in 2022. 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.