Cocoon

Recording by Switchblade Symphony.

Recording identifiers

ISRC
USA370620697
CopyrightID (CopyrightChains transaction hash)
0x6d9a515a1a6b1b0a1d9246bccae119fd8dfc5d4abb03981a3d624a9b6c5b82f4
Copyright registration time
2026-06-19T18:04:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:16a8185360886560892d0045e81c0c7812ea726c29f27f9c38f1b2fc44b8b94d

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.