Solfeggio Frequency

Recording by Lost & Sound.

Recording identifiers

ISRC
TCAEX2011517
CopyrightID (CopyrightChains transaction hash)
0x47abcba4f124ffb4735319df323dd610acfad4ac0de4d40dd11d7a163d3363f6
Copyright registration time
2026-07-06T05:26:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:dfb8a8852ca88469308ddcd509b30ad210422948a68fe9ca5f69ca7008d9524a

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.