Trust

Recording by Letter 7.

Recording identifiers

ISRC
USCGH1458875
CopyrightID (CopyrightChains transaction hash)
0x3cea1601c9d63911f55630e137b0a28de04934c01414717fc4ba99d29105a1e6
Copyright registration time
2026-07-30T15:52:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T16:01:17Z
Bitcoin block
960276
Canonical record hash
sha256:61b502e75b01767b2987cbbfbe9705d2300e39b0361a4be71eebfbd2a139c0f1

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.