Milonga del Ángel (Arr. by José Bragato)
Recording by Astor Piazzolla.
Recording identifiers
- ISRC
- CAJ720639909
- CopyrightID (CopyrightChains transaction hash)
- 0xe10ba238f5e2f5b54e2c51f1764bdabbe24095043b4abe3bdb42c5bd050a7cb5
- Copyright registration time
- 2026-07-06T05:14:11+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49Z
- Bitcoin block
- 956889
- Canonical record hash
- sha256:b7e6ffe0448e5c478f4f0f31fb6070b5a409e8d4d299dc2468a4dc0cfcce2252
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.