Pass Da Mic

Recording by Nfx.

Recording identifiers

ISRC
CLA5B2400007
CopyrightID (CopyrightChains transaction hash)
0x7a6d090cc74fd177790d58e48f5a7c4f1af045480bb8075271b68468864a1ba8
Copyright registration time
2026-07-06T19:55:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e9c7461d4e580ccec233676a9c2c03a5b0079cff52fefe566e204a645d4def4d

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.