When Sorrow Sang - Remastered 2007

Recording by Blind Guardian.

Recording identifiers

ISRC
DED831701056
CopyrightID (CopyrightChains transaction hash)
0x2a586795dc46ea8475c3f2e640e1abd846dc052307c537a33e77989b7dc1b21e
Copyright registration time
2026-06-06T20:37:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:04fa2ae9358787d2039552c2c3ca00a360ffeb13f930b1a4c327126e6032c208

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.