Las Cuatro Estaciones Porteñas (Arr. for Cello & Ensemble): II. Otoño porteño
Recording by Astor Piazzolla.
Recording identifiers
- ISRC
- FROV62436806
- Release date of the album this recording appears on
- 2025-04-18
- CopyrightID (CopyrightChains transaction hash)
- 0x0e854a119af0e3175555067c6673a6094788e9576c0ee32162cdcd77c5a47550
- Copyright registration time
- 2026-07-06T22:44:39+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19Z
- Bitcoin block
- 957118
- Canonical record hash
- sha256:734117bb44490e395d2a7ef064e955f9c1651aee38d574331c715808897824dc
What this proof establishes
This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.
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.