Sehnsucht nach Florenz

Recording by Stefanie Werger.

Recording identifiers

ISRC
ATB158700009
CopyrightID (CopyrightChains transaction hash)
0xf1c7b410f0f69ef6822b546fd107034932f9954192da8049b6a942ccce46dbca
Copyright registration time
2026-06-07T04:28:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:1c01921a294eaa563181341a694f7e9e416279e6e1953d937c602623eda09096

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.