Kapitel 50 - Viking Kingdom: Band 1-2

Recording by Heidrun Hurst.

Recording identifiers

ISRC
DE1JU1225211
CopyrightID (CopyrightChains transaction hash)
0x374f977439543cc5865174b0dc705565607b64c9fd2982bea30ce48a199412d1
Copyright registration time
2026-07-07T17:35:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d68b492d36893019a9d8a11701cef58fa191e2f7f619b251a0d336f80df3007d

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.