Lo Pasado, Pasado

Recording identifiers

ISRC

BRIMU1700602

CopyrightID (CopyrightChains transaction hash)

0x75960d8355b896357a9159279e13b93a8f573b6d5da49a0da9c3b412b7e2d95c

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T12:45:34Z

Bitcoin block

960258

Canonical record hash

sha256:06a3ab2bebc47e76a0588f64dc18856a45b6ed4fb354826dbe72f72ae867086c

• 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.