Martingale

Recording by Octave Cat.

Recording identifiers

ISRC
TCAHD2390641
CopyrightID (CopyrightChains transaction hash)
0x37e7a248747c2ec5ba5be6628375cc91a9bca66387c897855761f8cd03eb83d9
Copyright registration time
2026-06-08T17:22:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e089e9a9f03a028426b234137cb6054983f48dfac8f82989494c5b2607ae5710

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.