Soft Background Music for Headphones

Recording by Brennan Ketner.

Recording identifiers

ISRC
DEYA92017359
CopyrightID (CopyrightChains transaction hash)
0x7d17e19c5a4f53af33d07d816f5355bf62e469e21295c42e43f17810f267f19f
Copyright registration time
2026-06-22T17:49:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:62083c284b3a0889a905309ce9ff1ef9b4b0d2775c945cd3d4b250654f2655cf

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.