Musica Poetica I: Gassenhauer

Recording by Gunild Keetman.

Recording identifiers

ISRC
DEE471200237
CopyrightID (CopyrightChains transaction hash)
0x276acf15fc3c62eb268c6370f6de038785e19d465857eeab7ac412d5a3833920
Copyright registration time
2026-06-09T18:14:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d6370b33417b8ec295bac0e25a5b044f009699846233a5dda535636b716cf688

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.