Jeg holder fast

Recording by Back To Back.

Recording identifiers

ISRC
DKABA1200096
CopyrightID (CopyrightChains transaction hash)
0x303741a1fac498fca1f55096cd9e5543f98a8f440d0bd6fb5818d0938e098ae7
Copyright registration time
2026-07-07T17:05:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:efc6e98956b6ae187adcc2b6ce4a39a5783d241246577c09a079748714f41835

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.