Thirty (30)

Recording by Sean C. Johnson.

Recording identifiers

ISRC
QZARB1859007
CopyrightID (CopyrightChains transaction hash)
0x35d965d716b9bf8983816c29e0cf2a4c195960b0f8ce44e2be888dd65ed2b8ab
Copyright registration time
2026-07-06T06:12:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:4b852b3e714b50ce9aeca2a45827df493c4bbdb1d9f1e6970620a4e9328d1e5a

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.