Seis por Numeración

Recording by Raquel Castaño.

Recording identifiers

ISRC
USZZR0911030
CopyrightID (CopyrightChains transaction hash)
0xd6617415b7684e2cfeeefc8e3e78bbca9115d91b58a0fd8eb02c65a3cab9a489
Copyright registration time
2026-07-31T23:31:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:eaead4721799ed3468049a8ee5eb46af76c007a172f25d7fb3ea0de7ad2c7a3e

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.