Si Decides Regresar

Recording by Mach & Daddy.

Recording identifiers

ISRC
QZ5AB2069005
CopyrightID (CopyrightChains transaction hash)
0x7f42529e74697d43d25c07f1a28f7c6528ae7a025159792cc42791024a87d8a2
Copyright registration time
2026-06-06T02:57:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ea0145a91b75974b11b57859c1c72018174a440e4c6423c0a4c61af80ad2b855

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.