Vals No. 3 (Vals criollo)

Recording by Antonio Lauro.

Recording identifiers

ISRC
HKI199843616
CopyrightID (CopyrightChains transaction hash)
0x4e416cda86e037bab5db59edb207bc2498fa677086ac13a626f8a7b0b45beae8
Copyright registration time
2026-07-07T03:44:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d60320b767f8a04a866a2d9f4705f4f7d5e552e2d3f081f2a0bcd12efa491fcf

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.