Um akkeri

Recording by Björk Guðmundsdóttir.

Recording identifiers

ISRC
ISCRU1000185
CopyrightID (CopyrightChains transaction hash)
0x00dfd87272d854981780ea14b422d407b914ffc12db362a2fd2fb8f2c735ba85
Copyright registration time
2026-07-22T16:19:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T16:43:41Z
Bitcoin block
959155
Canonical record hash
sha256:68f42d0fa3e8e40c44039585c9e7b3a2d56356064639528beb19802bed55194b

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.