741 Hz Calm the Mind

Recording identifiers

ISRC

DEZB52020221

CopyrightID (CopyrightChains transaction hash)

0xd0c362d7e4fe31fdd3a9cac471bea7e0534fb2f168469df5c57e19d16e54bff1

Copyright registration time

2026-06-07T20:40:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:ef69bb9cb19652375b92e7b5193c44bf93dfb8a92c70fbdf6e360d445f12302a

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.