Fortress

Recording by Alter Bridge.

Recording identifiers

ISRC
NLA321392732
CopyrightID (CopyrightChains transaction hash)
0x0784798b99faa763d9c537b7789a846f7cd60ebbc77d62511b45b13fcb3d5814
Copyright registration time
2026-06-05T11:36:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b428179f487dcf220786dc756556da36282586a4b9a3a68c3a4f8e8e5b894eae

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.