La Tablita

Recording identifiers

ISRC

MXUM70803377

CopyrightID (CopyrightChains transaction hash)

0xbf0e3bff21bac4d85317b4a9820741ae2d3845520f4003016a2df9a8c12f6bc9

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T06:39:12Z

Bitcoin block

960216

Canonical record hash

sha256:549b3091bee53b7ac66d1cad104e4edaa0f4747bf4177052b29202d75f835cdf

• 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.