Alexander Nevsky, Op. 78: 5. The Battle on Ice

Recording by Sergei Prokofiev.

Recording identifiers

ISRC
GBBBA0200395
CopyrightID (CopyrightChains transaction hash)
0x59c282de49bf90c9583180b74a6efb02d67a2839393c7b65e4d09167ebcb703e
Copyright registration time
2026-07-07T14:32:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a88a87b152896973de6d2359f2af05071bd1a54d500f171732650ee810398cc7

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.