Círculo vicioso

Recording by Carín León.

Recording identifiers

ISRC
USA2P2432318
CopyrightID (CopyrightChains transaction hash)
0x211c748b89a1df1f0c37331aab396caf3ac5a921101eac53b5619d0aa5af5b2f
Copyright registration time
2026-06-04T06:37:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1ea2264eca276c9c7fa0e848d7b65e6cdef8da5eb5a45acf6ce8b81321c14e18

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.