Dr. Hayes

Recording by Sprag Session.

Recording identifiers

ISRC
CA6PF1100009
CopyrightID (CopyrightChains transaction hash)
0x951e88484ab8a2e211e06548246700bd5d49d4138bf13f3462d565501702540f
Copyright registration time
2026-07-07T21:27:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9847b0840ecfbec3e79b73c0f609ae66499704869b5603cc8b421e83a7020113

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.