Jigsaw

Recording by Mike Stern.

Recording identifiers

ISRC
USAT20101314
CopyrightID (CopyrightChains transaction hash)
0xe4c88c70b38824aa13eb9fe79a057f1c9767ffcdd82af927d6d2097c58a66bc4
Copyright registration time
2026-07-06T08:09:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:584171581096f75f405ca4be33abc1bb9ed66cd1290b234e77af9bacfcb0db88

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.