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Recording by La Otra Cara de la Nada.

Recording identifiers

ISRC
QM6MZ1761529
CopyrightID (CopyrightChains transaction hash)
0x289fadb6325d4e30edbcb2a147cf8ee847c8dbf95da0b4502657c1d58e112fe2
Copyright registration time
2026-07-07T20:10:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:63770d1b7e4f01684d749267220dd7ed892820dda7a663094901644612ea5fe0

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.