Weekend Waltz

Recording by Jojo Effect.

Recording identifiers

ISRC
DEDW92001021
CopyrightID (CopyrightChains transaction hash)
0x477bb8fcfd692147a8aa60c56db0fe0547efb45707def8843e3cb2ccb70e38b2
Copyright registration time
2026-07-07T16:24:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f8aa710aefc9945f9e439b37661add7f43a60ea732e821024e99b9a379f576b6

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.