Alexander Nevsky, Op. 78: The Battle on the Ice

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
HKI190309405
CopyrightID (CopyrightChains transaction hash)
0x5f15b7d7a15fabd1a3dd1e96ec85729755fb368ce56c4979b8c571e6165abbdf
Copyright registration time
2026-06-29T06:22:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d35f9c7039c57436158b18c6f74767011b6b8155c607a1f5681e2e1055fe8482

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.