Es wolt ein Maegdlein

Recording by Heinrich Isaac.

Recording identifiers

ISRC
MX2831000135
CopyrightID (CopyrightChains transaction hash)
0x3127106fc2fffdd974f909a9cb974ceee5d688cd11f25ac202fa79b28a3b00ce
Copyright registration time
2026-07-07T19:34:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:cbb05f84f11e9b5e3bd8d10cca4ec467941dfcdf4a134cf63a47e2d8f63423a8

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.