Firme

Recording by P Toh.

Recording identifiers

ISRC
TCAFL2135546
CopyrightID (CopyrightChains transaction hash)
0x12de5d38b1d9c0dfbdac56e1a484f19edf0f7599789ebb49b25a68fd94a9024a
Copyright registration time
2026-06-18T16:58:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:dccd8e356ae185914e5dd1f0e69614ad96915d0f2562b7a06c736c667bb2c8ea

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.