Nail In The Cross

Recording by Letter 7.

Recording identifiers

ISRC
USHM20829998
CopyrightID (CopyrightChains transaction hash)
0x422f8b7429b56f4ed0fb2618bf60a5b4fb4696a20dd6c202b79993621dcee941
Copyright registration time
2026-07-06T18:37:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0ad9f33d02b8d2c5744a2d8128a5b2c505c30d6d81c303ff11adfff9c3876f2d

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.