7 de febrero

Recording by Yara.

Recording identifiers

ISRC
USLD91731880
CopyrightID (CopyrightChains transaction hash)
0x14dfa7ee6ccc29a2c7dedefaa6bc7f08abad12b9b946fa90aafdeea611326aa2
Copyright registration time
2026-06-07T03:42:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:6bc14f1dba67d56cb9e03f6593a260fca08a8acf8c79a1c80f276a4f6f18af42

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.