Canto de amor for Piano

Recording by Ricardo Castro.

Recording identifiers

ISRC
QZUD82300041
CopyrightID (CopyrightChains transaction hash)
0xd6ab0bf7c1e7e898f7526fe9f284ee118d05ea7a05106109164e182e938a9c48
Copyright registration time
2026-07-31T12:05:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:cdd3539589ffc69eae8438bcfbce24cb4525e3dd4955a7fc31bd2fca2d22e6a5

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.