Song For Hanna

Recording by Jürgen Saalmann.

Recording identifiers

ISRC
DEAQ11400207
CopyrightID (CopyrightChains transaction hash)
0xfbc2d369b60f566bf1e4ec4337d592e431b873a470bafc2667880b395b9f903d
Copyright registration time
2026-06-08T07:08:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8729fd4819ea28da16f0568658161ad5cfba51215a09643465e516df55bfeb4c

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.