Lieutenant Kijé Suite, Op. 60: II. Romance

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
US6R21495274
CopyrightID (CopyrightChains transaction hash)
0x24e95221fd2bc0c38b5e30102c459bc953618d90678426396f61e8e0186e9f71
Copyright registration time
2026-07-07T08:57:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a0ce0ac1ffd9405b3bb2415fa3ef0a49b19024772ef0003d93a6c9a07a49aee9

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.