Hammer

Recording by Darktek.

Recording identifiers

ISRC
FR0U91501851
CopyrightID (CopyrightChains transaction hash)
0x7e483eeaaa33fc8cc9b30bcd55c7ca01ae54e3cfeacf41096ee1bc4757e682d9
Copyright registration time
2026-06-10T22:35:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3aab8a020afba21093e36bf5be0ad17311e40f922b42d480cc6487f29ee421f5

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.