Sledgehammer

Recording by Fifth Harmony.

Recording identifiers

ISRC
USSM11406643
CopyrightID (CopyrightChains transaction hash)
0x280f2d898277491afc0c23b77a1aa4f94de2042c868dfb743ff01df9c89b19ac
Copyright registration time
2026-06-01T16:44:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a36fff633d44d6d9cd825615ae5efbea91e0f417dda448546b70b936cdefc884

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.