En lampa i mässing

Recording by Lars Winnerbäck.

Recording identifiers

ISRC
SEWAW2300505
CopyrightID (CopyrightChains transaction hash)
0xf56f89e56755a5992228132fb97456bc6c435c4f9dbe80bb7450f5fcc5d17e5f
Copyright registration time
2026-06-05T06:07:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2ceb2f566f62fa4782eb6bda8f030ec9fb8e684f8e83d4d1164dfe4f58443221

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.