Inner Sanctum

Recording by Sigmun.

Recording identifiers

ISRC
USHM21599215
CopyrightID (CopyrightChains transaction hash)
0xde738ac1f0944858f6a273e99a5171548df8ba84122290bae8f6a85e81725bcb
Copyright registration time
2026-06-28T05:06:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:93b465ee62eb17612aecf3c14f1a083009ae92000ea2ff3603937f0fc9ab7ef1

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.