Unter den Linden

Recording by Björn J:son Lindh.

Recording identifiers

ISRC
SEYKU1300508
Release date of the album this recording appears on
1984-02-01
CopyrightID (CopyrightChains transaction hash)
0x3b820bc7123c05e9fb3c3eb978d8ed476eb6338afa56348e06740dfdba904f3e
Copyright registration time
2026-07-08T00:47:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f19946e83f1baf84f405daf5db348251ce73640c88b8292a22447e7c79bfa3ac

What this proof establishes

This recording was released in 1984, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.