Nils Dacke till minne

Recording by Mats Bergström.

Recording identifiers

ISRC
HKI191530109
CopyrightID (CopyrightChains transaction hash)
0x5b455b13ebdaba7fc6f119c5d207005875fe6bcda47b70574dda6294249b7e69
Copyright registration time
2026-01-28T18:10:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:826b3e1fe37014dd644be5ae3ea8dc90d72ee689511920a9fffaab9a56d597f1

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.