Det var då

Recording by Martin Stenmarck.

Recording identifiers

ISRC
SEWDL6020609
CopyrightID (CopyrightChains transaction hash)
0x3cc5f37a395374217fbbc188745d4a131d27e10aa0e9d355fcb8f594adf6cbb0
Copyright registration time
2026-07-07T21:28:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:73cf8ddf2121b57e251abad426c4128a9e5e2f3de00d00eeaefc7cd284822085

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.