Flagship

Recording by Sweet William.

Recording identifiers

ISRC
JP92L2307470
CopyrightID (CopyrightChains transaction hash)
0xd9922af565db2ff53d42330d542a7f85145cf49b62cfa9adeb191c01bb3a65ec
Copyright registration time
2026-06-10T17:56:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6cbbd88dd19099b01e9b13e3ed47c690cac86834b7d057c1e3c36e86bd8b9f46

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.