Sin frenos

Recording by Mar Lucas.

Recording identifiers

ISRC
UYB282471443
CopyrightID (CopyrightChains transaction hash)
0xae10d4ee774f1cbdc1751d077108ff1b79511f1f38569ef6dc759b1d7f8380c3
Copyright registration time
2026-06-19T11:10:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:bb5b3d4faf732c823b4e369d919806144499bf90246942ce44b392a04f46189e

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.