The Stopper

Recording by Sonny Rollins.

Recording identifiers

ISRC
USFI85300142
CopyrightID (CopyrightChains transaction hash)
0xbcd909cc3af368227651f93a80ab8881123cef7c0321d67043f6eda4afeee287
Copyright registration time
2026-06-09T07:04:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a789c82d59eaa3dd56f1cc9e1d156fcde90eb5b74eacf5d58088d33034b15034

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.