Melodie, Op. 42, No. 3

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
USSM10200522
CopyrightID (CopyrightChains transaction hash)
0x5c2bd147155fbd67709dd7dd0d26c3e1e715ce0d088932da6849c8d46bdc814d
Copyright registration time
2026-08-01T01:14:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:13f2a35fc9284bcfdbd0b8257305a9d346ee0df9589b26ba3068083097f99450

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.