Das Gläut zu Speyer

Recording by Ludwig Senfl.

Recording identifiers

ISRC
GBF077240804
Release date of the album this recording appears on
1973-09-01
CopyrightID (CopyrightChains transaction hash)
0x350ce558bbe68cc72a1bef4a8212f7b5a1c3929865feda2efe2414ffc3aadfe4
Copyright registration time
2026-07-31T04:19:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:8fe7454cb567e66bdbb577b71bbd58690b5e207fdc5c3a1438b09570951a5b03

What this proof establishes

This recording was released in 1973, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.