10 Cantilenas Argentinas: III. Jacarandá

Recording by Carlos Guastavino.

Recording identifiers

ISRC
NLY331903973
CopyrightID (CopyrightChains transaction hash)
0x01793fb5bd17f89a2933c51935015ec1b688d84fbadbee429d8641df3fc3a2c6
Copyright registration time
2026-07-07T23:46:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5241728f34e830486931ac26511d0f7bfb257bb3a6c7cecbf04f40300bc610e1

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.