De Adentro Hacia Afuera

Recording identifiers

ISRC

QZ2J21505657

CopyrightID (CopyrightChains transaction hash)

0x6977a41736d76fb17790b08cc095053aa9f49f5aeb24dca6e7a9d6b7757c8ea7

Copyright registration time

2026-06-08T12:58:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:a8888960a8cf1a6ff4c72850504dfbfda71d1f35f790ea68e8802bbdfe12078b

• 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.