Cello Concerto No. 1, Op. 50, W095: III. Allegro moderato

Recording by Heitor Villa-Lobos.

Recording identifiers

ISRC
HKI192317203
Release date of the album this recording appears on
2023-09-22
CopyrightID (CopyrightChains transaction hash)
0x7334dd586ffa68493a4e64644a5df0251ac90b4b72ecd7ee8ef5eb17f93c0bbc
Copyright registration time
2026-07-30T08:31:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:d1b4c9c223f9256d406df4708955465c52b19a86cc50508e21d843514285c4ab

What this proof establishes

This recording was released in 2023. 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.