10 Cantos Populares: IV. Canto 4

Recording by Carlos Guastavino.

Recording identifiers

ISRC
NLY331903984
CopyrightID (CopyrightChains transaction hash)
0xca3f13f4fa3b9e2728b141277f216a0a688e23959f14eff6d1087297c3424aa9
Copyright registration time
2026-07-07T16:46:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:48138a4104d1d5b54ec3acaf1ca2a1ad3cbe1ecc63a3b1676d4ff6141b971ca5

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.