Cara a Cara

Recording by Otra Salida.

Recording identifiers

ISRC
QM6MZ1854913
CopyrightID (CopyrightChains transaction hash)
0x754f2b450ee60df89c5e0f7f5a50684a729b98be13c0a6ee607048aa9176c4ec
Copyright registration time
2026-06-24T03:59:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8c8e30dac5bf6d5f814456b550e5e9a84247fbaaf507e4031bfda0ac0b141034

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.