Sinfonia Concertante: Andante

Recording by Michael Hurd.

Recording identifiers

ISRC
HKI190025708
CopyrightID (CopyrightChains transaction hash)
0xf852f826d08b1829c4e8a904d4d923fd51b12962dbb93980d61c32ff676838a1
Copyright registration time
2026-07-30T08:47:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:c702300d965cd21085885d5b186dc2201ba226ec506b7286926545d8ab4644e3

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.