Symphony No. 2 in B Minor: I. Allegro

Recording by Alexander Borodin.

Recording identifiers

ISRC
DEA557307098
CopyrightID (CopyrightChains transaction hash)
0x87642607794462c0e6b0463222e0568ee34eaa07628e9f219798b20e57a7cd57
Copyright registration time
2026-06-21T04:43:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:efbfe78a930188a647a6e2aa2070f4204485d54f4852e76e58509452300cf218

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.