Sustained Construct

Recording by Matthew Shipp Trio.

Recording identifiers

ISRC
QMPFN1300786
CopyrightID (CopyrightChains transaction hash)
0xfcdffa4a4e85f73e5ad7149e49b74e0850c6d1e9a04b68c3a2db319dd6899ac7
Copyright registration time
2026-08-01T03:57:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:3f0af74dc1d997f10a6a61951686521956291cf618873bf1a2fef84890324d6c

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.