Brevet från Lillan

Recording by Evert Taube.

Recording identifiers

ISRC
SEAZE4501030
CopyrightID (CopyrightChains transaction hash)
0x0405a32e0af964bb922d5587e3d1bfa715d20bbbb32c37672d2a7fc8f8300ea0
Copyright registration time
2026-06-10T01:36:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e90c9d7a1e2012756d992cb9e49b3650013dde781311f4589967106a974a82de

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.