Positivo y Avanzando

Recording by Doble Cara.

Recording identifiers

ISRC
QZDQH2394973
CopyrightID (CopyrightChains transaction hash)
0x651c328d5bd4c4be7d002ed28aba81e243fd938979e77e4ad147ac66108cdd28
Copyright registration time
2026-06-07T05:17:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:bf148f77b464769cdd7fa1aac62bbbdb2d5304679441e500f3b07ffd3c55a9d8

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.