Que Pasa en Casa

Recording identifiers

ISRC

TCACC1484973

CopyrightID (CopyrightChains transaction hash)

0xd52a9897c37e66070b7d8901a8b7d67b8f8a0133283a13cd2181b48222555d98

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T05:43:45Z

Bitcoin block

960212

Canonical record hash

sha256:04140fa57ffd5c341aacb1167f8326a0e71cbf525dc2189c0927c8fc7f38c6af

• 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.