弦楽セレナード ハ長調 作品48, 2: Waltzer

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
JPG201316809
Release date of the album this recording appears on
2015-02-11
CopyrightID (CopyrightChains transaction hash)
0x02f581959d456e5c6cbbf098515f94138376af59b47ad0d93e85f4dcefe9d306
Copyright registration time
2026-07-31T19:36:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:19342ba2c39b0466a9ecee31993ff53cd03821e14e8e701c16e959fa0298aa2a

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.