Sempre Unita

Recording by Michael Geisler.

Recording identifiers

ISRC
QMFMF2026351
CopyrightID (CopyrightChains transaction hash)
0x30943c4e9bc54fe29aada0ecf5c0a8c60937b5b21c5541c774f1f4fde33eca39
Copyright registration time
2026-06-20T22:51:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:26f40a66558fcb2468f8dbabf6587be465594b67e492c1e49bb76b9fa78a0218

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.