Vieja leyenda

Recording by Federico Moreno Torroba.

Recording identifiers

ISRC
HKI190670323
CopyrightID (CopyrightChains transaction hash)
0xca0a6c39dfd1a4bee160172fd0fbe0ad4c2039fd19a2b22ad58b6e5140823281
Copyright registration time
2026-07-03T23:48:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1d69bcb22ece69f185f1d597675553b8008970f636b8eb0dc652034549372108

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.