Rule #35 - Microphone

Recording by Fish in a Birdcage.

Recording identifiers

ISRC
CAN112401005
CopyrightID (CopyrightChains transaction hash)
0x26b57cfc3c0843a921aab770b113e5c2666b691bdc481978ed803caf912bfc0d
Copyright registration time
2026-06-05T04:34:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:46c28b534e945b7a616000cd0209b3cedb31b4a7fcccdbd2c727d565b4f36348

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.