Suite from Jamtland for Lute: II. Sorgmarsch

Recording by Jakob Lindberg.

Recording identifiers

ISRC
SEAEL0299100
CopyrightID (CopyrightChains transaction hash)
0x9578951c94854c6e80946da884cbb01394aa22d7542d730db99be31523b9d3f1
Copyright registration time
2026-07-07T18:54:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f2da6d3c2c112745821e373c39448cb9417e88f0661fc6d53c151cc35a9411ba

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.