Across the Dark Blue Ocean

Recording by Matias Puumala.

Recording identifiers

ISRC
USLZJ1631018
CopyrightID (CopyrightChains transaction hash)
0xcfc70d293c47efadc970c335baa7bd9c88ceba9d146a8a9dd5af57a50959ec23
Copyright registration time
2026-08-01T03:06:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:41:24Z
Bitcoin block
960503
Canonical record hash
sha256:795d33cdea0f536e990e6d1ceb6098a4a908564efbb1f4f12a5e9374b123fb49

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.