Notholmen

Recording by Gustaf Ljunggren.

Recording identifiers

ISRC
DKY302401407
CopyrightID (CopyrightChains transaction hash)
0x90a67aa3d8363dbea46ff0d4acbf8003e3e4df1fc4aad0dbf685d495cc785e69
Copyright registration time
2026-06-18T03:42:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:86e00d300fdcfda5b41792540af71c903429dde30db89af5e1aa8021278f57aa

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.