Concerto No. 2 for Trumpet, Strings and B.C. in E-Flat Major: II. Largo

Recording by Johann Wilhelm Hertel.

Recording identifiers

ISRC
DEA140849908
CopyrightID (CopyrightChains transaction hash)
0x76e88273206e1137027ec177c2ce703e933238590114812a58291d65b56ccacf
Copyright registration time
2026-07-31T19:00:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:31de5103664225a40c027d5035e0c7bf7b9bab16b4f205289e718ff3b8b1f927

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.