Cello Sonata in A Minor, Op. 36: II. Andante molto tranquillo

Recording by Edvard Grieg.

Recording identifiers

ISRC
SEAEW1420020
Release date of the album this recording appears on
2015-04-07
CopyrightID (CopyrightChains transaction hash)
0x8ec480351984e47f847053ca453af32dfb640438bd347e7a45d19cd3879fc0fe
Copyright registration time
2026-07-30T01:28:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:34:28Z
Bitcoin block
960187
Canonical record hash
sha256:af9d974c255d1692aebd50b831ffddf62c4842f559bb9a2596b78ac2c7051b48

What this proof establishes

This recording was released in 2015, 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.