querernos bien otra vez

Recording by Delfina Campos.

Recording identifiers

ISRC
QZNJW2471056
CopyrightID (CopyrightChains transaction hash)
0x0160cdf10adab727be536448563c5042e2f7316a933b06b88d17664aa23c1139
Copyright registration time
2026-06-09T10:49:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:710e9ef897e15fc343227106d05e7fda9091027b4e44b7f584d5227e87aa115c

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.