Y QUE PASÓ?

Recording by DFZM.

Recording identifiers

ISRC
QZTBA2275194
CopyrightID (CopyrightChains transaction hash)
0x9053c085949931d75795be7add72c6c0e5f4d8581720f800dc6e5142a44f1488
Copyright registration time
2026-06-28T05:43:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:498ed8d890caa448cfcf44012e8dd7abab9a2a260897519eb9d8d87cc0335976

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.