Sound Therapy Bliss

Recording by Polyphonic Grain.

Recording identifiers

ISRC
CAWK52438520
CopyrightID (CopyrightChains transaction hash)
0xbb0023d3322f2300bb1354f4cadb780b2980a9606c6057bf6d1d7c943b6a58a4
Copyright registration time
2026-07-31T06:08:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:0652643d8cc7d7072e708547113812b9b563c3f9c216c1f3e60b672b27e0f2fc

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.