Friction

Recording by Facundo Leiarz.

Recording identifiers

ISRC
US83Z2423210
CopyrightID (CopyrightChains transaction hash)
0x93902454bea4deeb87d295f62a2152c818e423d05f9fffde505b04c0a9f0e258
Copyright registration time
2026-07-29T16:31:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:ba29237355fd9216d15e412af9d13a26b51d474fc2e7dd4447b7f0edb6ece432

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.