Cristal

Recording by Francisco Canaro.

Recording identifiers

ISRC
USA371285363
CopyrightID (CopyrightChains transaction hash)
0x3f6cf2635980dad13c6680be3838115e77308829ed3d3a34d10a852246016135
Copyright registration time
2026-07-31T11:27:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:e95e2ad74f8ed97dd1c1ea478df411f3b07694c72468c6cec059cee47d7df754

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.