The Last Rose of Summer

Recording by Friedrich von Flotow.

Recording identifiers

ISRC
AUUM71800223
Release date of the album this recording appears on
2018-04-13
CopyrightID (CopyrightChains transaction hash)
0x1c98a5a483694318e7f03dde63c0f3b509a0b76c53fd538e5cded8d45c051a38
Copyright registration time
2026-07-06T03:18:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:c2f6c49bb2eef2ad336cf0f72a08eae2971026d72f6cbe6fd500d952740961c5

What this proof establishes

This recording was released in 2018, 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.