Bonus Track

Recording by Aryeh Kunstler.

Recording identifiers

ISRC
USL4Q0783070
CopyrightID (CopyrightChains transaction hash)
0x4898e102956303bf7e4c6a397e62947bd1d70bde17a6b18a52fadf4fb7a63b01
Copyright registration time
2026-07-07T15:01:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:49dcbdbdc12f05d4716b239c3f69cb0234dd2deda07e49227f1d2e8f7fd3ef6b

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.