Coffin Text

Recording by Unwritten Law.

Recording identifiers

ISRC
USIR19801786
CopyrightID (CopyrightChains transaction hash)
0xf2aabc35f6f9cdd1ffbf06d007da49066d5890f5bd6999c301b4f5ca55751122
Copyright registration time
2026-06-10T11:04:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7bd9c772a74488291e211978e13070f175f911423e2ad10ea1ae85e2eb82f5c9

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.