Symphony No. 2 in A Major: II. Andante cantabile

Recording by Vasily Kalinnikov.

Recording identifiers

ISRC
HKI199261606
CopyrightID (CopyrightChains transaction hash)
0xa049945888e186c8b36e195d79c961b4d27f5f8eb6ecf2713a7415fab0bc5415
Copyright registration time
2026-06-07T14:14:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5143311f8098f7109be2cb5e50c635b037b90ad231cc20771a0ba50775b85fa6

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.