Symphony No. 3 "Symphony of Sorrowful Songs": II. Lento e Largo – Tranquillissimo

Recording by Henryk Górecki.

Recording identifiers

ISRC
DEN962303490
Release date of the album this recording appears on
2024-03-15
CopyrightID (CopyrightChains transaction hash)
0x8b3dfcc2030f14fbc6b9ab6974f33388b2dbd0725d07fe03f51d1bc7d0bdbd35
Copyright registration time
2026-07-06T03:56:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:120881ef7d89d51bfa13f1fa7873180ed47cc12733f6db0d7b69ec95cb7f4c58

What this proof establishes

This recording was released in 2024. 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.