Tests

Recording by The Microphones.

Recording identifiers

ISRC
USI4R1130631
CopyrightID (CopyrightChains transaction hash)
0xf349c7936c03c0cdc3ffb51ac1edfee74ac6d9df83b96fed12908d0ab8f39a48
Copyright registration time
2026-07-29T15:24:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:38:18Z
Bitcoin block
960125
Canonical record hash
sha256:2c37faa9ea1de5f6712cc7a564ec6adfc8e81f066c54f4fcf071005d52ddbe04

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.