demasiado bueno

Recording identifiers

ISRC

QZ2J21507159

CopyrightID (CopyrightChains transaction hash)

0xb648f5a820443b8116f03d4d6a006706aafa88802aa0966a7a7d17ae3e4ff087

Copyright registration time

2026-06-04T16:18:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:47:07Z

Bitcoin block

953513

Canonical record hash

sha256:91db9040c0d77ca07e0abd740d7d5da2830797665da4a2c1f59d7c3557249a73

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.