Crossing the Rubicon

Recording by Mattias IA Eklundh.

Recording identifiers

ISRC
DKK3A1300113
CopyrightID (CopyrightChains transaction hash)
0x7ba3363c69f72160c579e1d9504daeef1cbd12da3f7afdf1192d345b00fd8afd
Copyright registration time
2026-07-07T23:45:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1608e59f0d46f38512626d05ded73113d7d9c0018e261891297e37003729593d

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.