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Recording by Letter 7.

Recording identifiers

ISRC
USCGH0765790
CopyrightID (CopyrightChains transaction hash)
0x0c95392d18f60c1a80ad4a54552cf9463c51f4a3136d385c174aa9f2fea8c89b
Copyright registration time
2026-07-31T09:49:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:06:30Z
Bitcoin block
960387
Canonical record hash
sha256:d6527bd323db0b1ceb5dd9b4204eabdc9ff1a92610a963ab41d04ebae1d8a4f8

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.