Cumbia Maracucha

Recording by Marcos Jr..

Recording identifiers

ISRC
CA5KR1960172
CopyrightID (CopyrightChains transaction hash)
0xa2fb9fa27ea30783f6db720507b4bc95762b99ff3fea93dc68af9c6bfc381c46
Copyright registration time
2026-07-29T22:22:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:82981b3596bc2c6fd23c7b84f8aff2cc8985a7d365376ebf682dfaf50fb1c8a2

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.