De nakna tradens sanger, Op. 7: V. Ekarna

Recording by Lars-Erik Larsson.

Recording identifiers

ISRC
SEBAC9817200
CopyrightID (CopyrightChains transaction hash)
0x18dce8a60f319c45d0d055fbcd9cacda01c75fd5911f7cb3c279fb6cf19d6d10
Copyright registration time
2026-03-06T19:54:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:093efc3480fd43569c47c0115c7117ff782615c773b3d589e65e644a95999143

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.