Nine Pound Steel

Recording by Sven Zetterberg.

Recording identifiers

ISRC
SEACA0403100
CopyrightID (CopyrightChains transaction hash)
0x30b2be66c50861456518c03b886c040b366a17ae92fa335b3724c3621e8cc394
Copyright registration time
2026-07-07T11:50:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:22f6e3f0f220a83636255833ad701042b9f52829489bb4db5aa438bb12bbf3ef

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.