La zagala alegre

Recording by Eduard Toldrà.

Recording identifiers

ISRC
USCGJ1650022
CopyrightID (CopyrightChains transaction hash)
0x1ce185b89a88a9551e5523570968402f744e6db712f7bf9bdd6be768cd6acd47
Copyright registration time
2026-07-31T15:02:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:294d48b1c72a8f8a556322b1dd034d04936a080dcae311c6c3c5d8005505e6e3

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.