Una Canción para la Magdalena

Recording by Adriana Varela.

Recording identifiers

ISRC
ARG601102266
CopyrightID (CopyrightChains transaction hash)
0x72cb8867e888003de8f5e280ba1aa6b1c5cc5010b64a93fc9f2891f0f1d9954d
Copyright registration time
2026-07-06T21:45:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bbf87c1931d2d18d6299cab66456398c4d3a0dc7fed9bbb773dffd714b5e7b5b

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.