Drowning Man

Recording by Optic.

Recording identifiers

ISRC
SEYRB2500201
CopyrightID (CopyrightChains transaction hash)
0x81e71603f4b95a526b6dd4718b431f91f61972e033f2d9656ba16473f1e74d6f
Copyright registration time
2026-06-11T02:40:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4132218794a7f398291bbc9034009abecc1da02037d5097091daf7f1dda6d3bf

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.