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Recording by Mercedes Sosa.

Recording identifiers

ISRC
ARF102300118
CopyrightID (CopyrightChains transaction hash)
0xdfcde92ce0ffef69fd1fdce35a4ab9626711c1749580097360d85effd440e0a6
Copyright registration time
2026-06-20T06:05:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d72cb8c3f82e144a9842201cfceab55f8a98fe23955426748d25f2e1a0f98edf

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.