Joan

Recording by Christian Bruhn.

Recording identifiers

ISRC
DELB80902003
CopyrightID (CopyrightChains transaction hash)
0x4a14df63adaf013f8e4e5f56d8bb735add7aa5c83408c1d8a03f5eb65aab4102
Copyright registration time
2026-06-20T07:34:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:08bf0abe9705f902dac7752781b5ac19a5f7d1e07bf6d53bc3d8668b18f1299f

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.