Let You Know

Recording by Calcium.

Recording identifiers

ISRC
CA5KR0005515
CopyrightID (CopyrightChains transaction hash)
0x4d49218d8de686d25cb1f0cbeaf14999a9e76fcb50520cfdeb80c9799ad8dedb

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:a2d0a722662d1931c862f87a20cce0ae65865e98b6ecdb67e170f2d07ecb2997

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.