Deep Concentration

Recording by Lost & Sound.

Recording identifiers

ISRC
TCAEW2080826
CopyrightID (CopyrightChains transaction hash)
0x8dcc57a2fa732aa96c0b39ef1aa809fe7ab93c501fc82e59c9e0e9be54353aff
Copyright registration time
2026-07-08T00:38:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:5b3d1db0e0e8624d500ecd880fdbfbe8f723267861d1da1f17ffd8aaf0ba0516

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.