Sledgehammer

Recording by Scott Bradlee's Postmodern Jukebox.

Recording identifiers

ISRC
GBDMT1700151
CopyrightID (CopyrightChains transaction hash)
0x11dcf26ee6bca287ae86f1d0648f77d725901e1144a6905ff7c27a7ff9803d0e
Copyright registration time
2026-06-10T03:16:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f27b24bab94764c50a58cf7bfce3d2b40942e26bfe7b662899f9807316b08b4f

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.