10 Cantilenas Argentinas: V. Abelarda olmos

Recording by Carlos Guastavino.

Recording identifiers

ISRC
NLY331903975
CopyrightID (CopyrightChains transaction hash)
0x94a5b05b6cfe48b061031a1cb980f4e424f150a4144b5048bf5b33f06735a167
Copyright registration time
2026-07-07T20:33:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2f8513fd3230df1928988d245a69576582aa40d0bef50812c2bd3308ef68fb76

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.