Bars. 16

Recording by Steve Lacy.

Recording identifiers

ISRC
TCAFF2074410
CopyrightID (CopyrightChains transaction hash)
0x352ee172867e0f386a163d01767c747a83608e698990b069dffadff2e0969bfb
Copyright registration time
2026-06-04T08:11:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d55b1c85e7c92e098fff9600860f010faf552fa5a64b5ed27cfa2861032a0b2d

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.