Small Sky

Recording by Martha Kato.

Recording identifiers

ISRC
QMAAK1665765
CopyrightID (CopyrightChains transaction hash)
0x560e9245be581a657050df7d8fba3a641ef1c70cd2a182d72eb46ebfc3fa3285
Copyright registration time
2026-07-31T21:47:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:6f59c498b4dbef5b063fa4cfbaf9f35ae22beab482bb6c6fcd02ed4ba3ae7889

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.