Symphony No. 3, Op. 36 "Symphony of Sorrowful Songs": 1. Lento (Sostenuto tranquillo ma cantabile)

Recording by Henryk Górecki.

Recording identifiers

ISRC
AUAB00150531
Release date of the album this recording appears on
2001
CopyrightID (CopyrightChains transaction hash)
0xa7daf81cca9ceb25763c79cd5e06cc65cbc6a2b3e39c6c69abc8c7fb25263c9b
Copyright registration time
2026-07-06T06:48:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:8c18c6e62ec80146e3c77eb7368acad6ee6ec9a9d7612f37da37790f43dc9549

What this proof establishes

This recording was released in 2001, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.