No. 1, Langtan heter min arvedel

Recording by Wilhelm Peterson-Berger.

Recording identifiers

ISRC
USB8U1600503
CopyrightID (CopyrightChains transaction hash)
0x4995344ff1b5962a2f628d35ddccefb4cae2552654a3cbe01a7b54d0ea51f562
Copyright registration time
2026-01-28T22:22:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b76a5c03daae2210f51ac0c4032af37fb3fe1c27c6f05fb1c07f40a3cbb08f6c

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.