Siete Puertas

Recording by Pedro Guerra.

Recording identifiers

ISRC
ES5021300147
CopyrightID (CopyrightChains transaction hash)
0xf3b100a4106e2edf1966ac1360934379a77486f9a0c62fa23ddb2a91a0a94bf6
Copyright registration time
2026-06-21T21:35:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e324c1868987e9450bdfe53e121ed6d88f346f446aa52d01e78473eafc1ff0bd

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.