Harmony in Hushed Halls

Recording by Hz Frequency Zone.

Recording identifiers

ISRC
QZZ972336518
CopyrightID (CopyrightChains transaction hash)
0x2636231219f240908e5118d351f18fd99e4b7bf79dfc1b77c5c42841f5e170db
Copyright registration time
2026-06-25T18:23:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d60f79d1ca00e1df390f7e912657467407b123381751abe74e9f55ac201c71a5

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.