La Tempranera

Recording by Mercedes Sosa.

Recording identifiers

ISRC
ARF098300223
CopyrightID (CopyrightChains transaction hash)
0x2e2bf6eac80201185505d5f05319f3527eba9c9b67887a4838f9fd73237da6ae
Copyright registration time
2026-06-22T02:57:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4c5b081d7c1b78945889a83ca95128b0e7bc793107b7edf4962c9fb2226c65bc

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.