Alejandro Sosa

Recording by Pengz.

Recording identifiers

ISRC
CAW112100763
CopyrightID (CopyrightChains transaction hash)
0x5483f912c6e7b56b19c0f04929504156aa3c4e9e755bf4ea07f812f4bfc22edf
Copyright registration time
2026-06-05T22:06:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:040b7e4011db283d6fa3a50842e87c59ad5c2c8c603c344a2bd2d33644aae5df

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.