Used 'Ta Could

Recording by Christian McBride.

Recording identifiers

ISRC
USMAR0904705
CopyrightID (CopyrightChains transaction hash)
0x10702fff062820dc369c1f8ee6460c63a504b60a4c94922300f5140b9864640f
Copyright registration time
2026-07-07T01:40:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9250acea14767b7e022b53d49b09c4ca268ad47ec33a523f0c9a3b3d712c95e3

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.