Du

Recording by Petra Marklund.

Recording identifiers

ISRC
SEWBD1506707
CopyrightID (CopyrightChains transaction hash)
0xdcfd65911daf03c8c4fd8e086892965b7de9223f70dcd8fcc0dbd610eb167d88
Copyright registration time
2026-07-29T16:43:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:0a7a72a1277a3e6dd8994acf09d0e75fa24ecade4d797ee738501fdadce760ce

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.