Cada Segundo

Recording by Firma De Reyes.

Recording identifiers

ISRC
QZDQH2384450
CopyrightID (CopyrightChains transaction hash)
0xbc8e50eec7bf906ab3bdc3870f9b7a47d464f24dc4fab77d6d320036e067dbad
Copyright registration time
2026-06-09T11:22:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e4c83407392d4ad38528c22f95cbfa9c9ec2950fa80d1ceba28b1bd7f5226d10

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.