Allegro

Recording by Joseph Aloys Schmittbaur.

Recording identifiers

ISRC
USSM10113428
CopyrightID (CopyrightChains transaction hash)
0x6e2a80a52bdaed29239bc0cfd9a9ba9460f91c1536a49406d31d0c9739ad0e2b
Copyright registration time
2026-07-07T08:00:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:74dd3c126f0cb33aab2c0019e58fa52710d665aaffd0d0651d9228d20820d5f3

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.