Letter To JDawg

Recording by OTB Fastlane.

Recording identifiers

ISRC
QMGR31952622
CopyrightID (CopyrightChains transaction hash)
0x294dab3ac1dca395146d9d248e05f0c8e437607a98c61fcfa4fd90c63cc845c8
Copyright registration time
2026-07-07T18:11:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:80d417a207214c614b4b0f21e083f66b2020eafb95cf76f13445a60f8890a680

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.