Sig Til Din Bror

Recording by Thomas Buttenschøn.

Recording identifiers

ISRC
QM4TW1923633
CopyrightID (CopyrightChains transaction hash)
0x0d2e70e3a5b5860363c806622db057fc9d511fc131f68abe7b6504735e5a746b
Copyright registration time
2026-06-27T15:16:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c5daa135e5833965fa4349357ff4bac64c79bdb278478af6a7268f6aae9452e8

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.