La gran vía: Tango de La Menegilda

Recording by Federico Chueca.

Recording identifiers

ISRC
ES5151802499
CopyrightID (CopyrightChains transaction hash)
0x72224166b28487f669c3d7355072604754460aa623ddf067160903529a399107
Copyright registration time
2026-07-29T19:13:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:9eb926e795211a1505ca815a89f2aedc1c57c0ae5cdc94053e3dbfd1a7685c79

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.