Part 3/ IBM 1402 Card Read-Punch
Recording by Jóhann Jóhannsson.
Recording identifiers
- ISRC
- GBAFL0600201
- Release date of the album this recording appears on
- 2006-10-30
- CopyrightID (CopyrightChains transaction hash)
- 0xb5d18eb756805eabf856fb6cc1990deda6b2248ef4abc00aef061e474f8f5778
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37Z
- Bitcoin block
- 960095
- Canonical record hash
- sha256:6aebf496415bc83204bf8389911811d85de6b68df9d4b536d97deed0be5d7d38
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.