Complainte de la Seine

Recording by Kurt Weill.

Recording identifiers

ISRC
ATB159600447
CopyrightID (CopyrightChains transaction hash)
0x23f51e02519c120e6208d9efc9ce10d93081a113f3c91125ed1601bb16aa4a94
Copyright registration time
2026-06-25T16:25:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c34a31d453fcb43a97bff8d18dbc65797327f1019c9b230eb77a6ab5e6141e4b

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.