Serenade for Strings, Op. 48: III. Elegia. Larghetto elegiaco

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBF076810163
CopyrightID (CopyrightChains transaction hash)
0x1c1a0c0d8d1e3f6be1bd52bd905837d02f8306d77e4d54b3a198475b9a02cf21
Copyright registration time
2026-07-07T02:21:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b3fcd104f63ff45b1deb6d45b0ebb7673723794a2f2c4a6d34dbb357f3ae0cc5

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.