Sinfonia Op. 5, No. 6: I. Allegro

Recording by Johann Adolf Hasse.

Recording identifiers

ISRC
DEN961303931
CopyrightID (CopyrightChains transaction hash)
0x05d7d96d043a731e403197c1fa7841ad1c387ad221559b91f68a6627775301d3
Copyright registration time
2026-07-06T23:23:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fe09d9c1094c63e50b0f7eadb228e152c0a97a7d2807db2eaea883223caae25a

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.