Abschied von Rosa

Recording by Martin Böttcher.

Recording identifiers

ISRC
DEAS61400031
CopyrightID (CopyrightChains transaction hash)
0x166dda2b8186cd8f3c4f2a8ef63af5fe75822e77510c579c23b4c4ef60b1d0d7
Copyright registration time
2026-07-07T20:41:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:35f9b6c63b24b4687810097ece9abb6f9704aa0bbfa8a8b71101e9365238bbe1

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.