Hätten wir sein können

Recording by Trettmann.

Recording identifiers

ISRC
DELV41900371
CopyrightID (CopyrightChains transaction hash)
0x1d6e8f84380ff969f6c7905d1f4a43498b7cec99c5c2c6f2ba2f0b59798c3d90
Copyright registration time
2026-06-04T15:11:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2d0083d5c9d09214b40d4337253ba06b446df186f452ba9797f86d9d0aee7029

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.