Harmonic Strings of Stillness

Recording by Office Background Music.

Recording identifiers

ISRC
GXC5E2400607
CopyrightID (CopyrightChains transaction hash)
0x5f9e9d7efb623ebab4f500b684855379a57ba30859e011ef9eacb6406d9921f0
Copyright registration time
2026-07-31T20:25:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:42:35Z
Bitcoin block
960463
Canonical record hash
sha256:35e0fd5769e1ec46fde5946057eabda4117f8a0a289f98b80ff12c335478d7c4

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.