Juan José

Recording by Roberto Tapia.

Recording identifiers

ISRC
QZDQH1802475
CopyrightID (CopyrightChains transaction hash)
0x561b431a51bfb8aff52bdc0089b8582d2149c94d5fc5cb4f1475e21754e53243
Copyright registration time
2026-06-25T14:23:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:939e61c96490324f693d0c441fffc816c13a7fdf82c6ad51fcf1b1dab64b708e

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.