Brief an mich selbst

Recording by Roland Kaiser.

Recording identifiers

ISRC
DEA811501107
CopyrightID (CopyrightChains transaction hash)
0xf7019578eca306c67078f089c94a45ccebbc63ec8acb05ee366b0f97072647a2
Copyright registration time
2026-06-26T01:17:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:48d89311a54e02980da21df37edabae040525e42c93b4956b562dfb0bf8f3e15

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.