Departure

Recording by Martha Kato.

Recording identifiers

ISRC
QMAAK1665762
CopyrightID (CopyrightChains transaction hash)
0x53a5eef470bb88e3a31052645efef97be632e13e1040350b2eb07802fd106835
Copyright registration time
2026-07-31T17:12:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:af5ddd58ed545ca24b687a26307f53dfb4980a193a41444d148fd591bf558dde

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.