Strength of Steel

Recording by Anvil.

Recording identifiers

ISRC
DEA451109130
Release date of the album this recording appears on
2011-11-25
CopyrightID (CopyrightChains transaction hash)
0x813bb5b6348249601ed533a20c57b5af429f9b07324274317b7b1614291c4d07
Copyright registration time
2026-08-01T03:32:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:ed23fcbc03fbfbdba3c936b03fce26ccd4409c809320aea046db7a08adff2526

What this proof establishes

This recording was released in 2011, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.