Balada para un loco

Recording by Astor Piazzolla.

Recording identifiers

ISRC
ITJ641800069
CopyrightID (CopyrightChains transaction hash)
0xf849ff596986b1328c3a516900c8b8589b59b5439ab4f8d9f09378c98d4af905
Copyright registration time
2026-07-07T11:49:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4828778dbc996a6bb0a0386947bd6d20205c60bfac50eccdfe0f269a29493ec2

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.