These Exchanges

Recording by Matt McGhee.

Recording identifiers

ISRC
TCAFO2161306
CopyrightID (CopyrightChains transaction hash)
0xd0ca94e4e5ef6941c58b8b65542774868e02cddc2fa0f95c9f73f85a5879161a
Copyright registration time
2026-06-11T20:27:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:468fdad925a3eb182551cb38c638a981785242ed95edd9418122fbf040bececb

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.