La Gran Vía: "Calles y plazas de Madrid" - Remastered

Recording by Federico Chueca.

Recording identifiers

ISRC
ES5271401515
CopyrightID (CopyrightChains transaction hash)
0x5dc4ca5853053f494ebfbeee0bc63e6185ca6256035e6260eafb5c6fe3ddc631
Copyright registration time
2026-07-07T12:49:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b8333709bf812af13fd4acbfea70634626f7a8b178ab6e8acd8e57e4d6e0dd70

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.