Piensa Morena

Recording by Polo Urias Y Su Maquina Norteña.

Recording identifiers

ISRC
QZDQH1909671
CopyrightID (CopyrightChains transaction hash)
0x351678d8675369bdab8b46fda146d0a9b054afa180c487e40052032334bdd5a7
Copyright registration time
2026-06-18T06:34:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0d417340718e6073682ffc31977e2b4d2d58df4e10d1b7f2ef6e9d99d0e8c0ad

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.