Octopus

Recording by Charlie Castillo.

Recording identifiers

ISRC
ITS782401045
CopyrightID (CopyrightChains transaction hash)
0xcc31d9360756add73a334bf39b910da827c45c223b39106ffda10d5cb2a0c4b0
Copyright registration time
2026-06-19T00:34:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:855b09c4d1a928b66c5dac208da0e72631e5717126baf1ad6639f2fdc4d6ab6e

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.