DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PHILIPPINE PORTS AUTHORITY - PMO - SOUTH HARBOR Award a ₱499.2K contract to DEZMAR CONSTRUCTION AND DEVELOPMENTNational agencies
Transaction hash:
1dcff8fdd28ea6fcd23506640f2a3fe96c45e859dcd45d5066f6c6d4a1b625f9
Status:
Included and unchanged
Block:
#1,934 4,079 blocks after it
Position in block:
Transaction 14 of 124
Award day:
Dec 5, 2013 (12 yrs 11 mo ago)
Value:
₱499,182.42
Project:
Repair of selected mezzanine floor offices
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #1,934 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PHILIPPINE PORTS AUTHORITY - PMO - SOUTH HARBOR awarded it to DEZMAR CONSTRUCTION AND DEVELOPMENT on 2013-12-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 1dcff8fdd2…b625f9now …
- 2. Block Merkle root changedstored 12ace7654b…37ae46now …
- 3. Block #1934 hash changedstored 4070149d81…211eacnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 123 records. Each step hashes the current value together with the sibling shown.
- leaf 1dcff8fdd28ea6fcd23506640f2a3fe96c45e859dcd45d5066f6c6d4a1b625f9
- 01 R 2049a09c5360adb45f2934a458627b75224c3749c0a1f427418df492090f2108
- 02 L 0d4ec5656be4d35f09e70dbe1fe7edab1c5018a2771400714b24700d70f662ef
- 03 L ad060567e0c9f1c217afbe39fc764c1c2fd1da03bb1dab1b014275661cafcf71
- 04 L 16ace9f60ef63e492fcfd2ec20a5fdd9bbbc4b3c3f4f9142520043dd9d152716
- 05 R b87f8b6d24cd5d52d1c86bbc0ddf5970eb69b1e50429156d297cf9fbb1d44429
- 06 R ff338ca1b79386f11daa888aa5c46ae31ee298e5887547becd21161e39b247cd
- 07 R a6cabf47094c040218a1c9bb56e0294901df9a32189ef375276ae767925af4dc
- root 12ace7654b30b7e2f9d83c601eb3cad1c9e76a9e8e71fe90ca4b53561637ae46