Un Suspiro (En Vivo)

Recording by Grupo Margen.

Recording identifiers

ISRC
TCAFD2086450
CopyrightID (CopyrightChains transaction hash)
0xad72f0fbb2d888e98090c1a92de84bb4c9c727022d2db3d7010d932ae95078f3
Copyright registration time
2026-06-09T12:44:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2fa607b392d8e0b36936ba6af7a5aad21add00374e8a0bcd59f42b93c2822d81

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.