Canción de Cuna

Recording by Maruca.

Recording identifiers

ISRC
US6QR1300005
CopyrightID (CopyrightChains transaction hash)
0x0d0941d05ac69cd1ad9e498e38608d157bde46d5404728f9ddea3a122bd32873
Copyright registration time
2026-06-10T20:07:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:819836b6bb9a35c99eda88b61c3b65c35cf2e2c8b176a9a43f9213c4dfa6429a

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.