Sem Dó

Recording by Worst.

Recording identifiers

ISRC
TCABY1482263
CopyrightID (CopyrightChains transaction hash)
0x4485b6de5f9bec163ebdbd7ada8acd563c106987b28fc51ebdf7ae378eb83bfe
Copyright registration time
2026-06-20T15:58:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8fa11545c204be87391a06854fa0b857bea36da4f73f6cd22036e4dde03f89ad

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.