Se Marcha

Recording by Javi Medina.

Recording identifiers

ISRC
QZTVM2268192
CopyrightID (CopyrightChains transaction hash)
0xc4e81b771e31b8f5eaf3f85682e0a7ce00ef7aa2b643d4f8cd33d973a606ee62
Copyright registration time
2026-06-06T19:06:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:2642323c01ec2be4d82dad68a514a910b5076efb4a475bb121eb21f5f6f687b5

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.