Part 2/ IBM 1403 Printer

Recording by Jóhann Jóhannsson.

Recording identifiers

ISRC
GBAFL0600200
Release date of the album this recording appears on
2006-10-30
CopyrightID (CopyrightChains transaction hash)
0x80dbf74a5ecea52161a65d128477aaf153090e19c2e09f478856846ec71b4fcf
Copyright registration time
2026-07-29T11:44:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:dcd77db6728e24087237bd176428acc6df370799536159f72fd83dc410643ad1

What this proof establishes

This recording was released in 2006, 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.