Underwater Lament

Recording by Murcof.

Recording identifiers

ISRC
GBCKB2012105
CopyrightID (CopyrightChains transaction hash)
0x89d75f252a3a3f0713975bb5e5e8f99098ef8f02b2c72514fc436e2aa669ac55
Copyright registration time
2026-06-17T20:50:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:07e78fdf6fa1e29a7f9f4362c85e2234806813ad594ff460047d57882db8aad5

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.