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
DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE Award a ₱2.5M contract to J.G. ORANZA CONSTRUCTIONNational agencies
Transaction hash:
d01a5582569eb9d2db9c4df6531cdaaaf413ed1bdaea251e551176db71b804f9
Status:
Included and unchanged
Block:
#1,847 4,166 blocks after it
Position in block:
Transaction 121 of 152
Award day:
Aug 30, 2013 (13 yrs 2 mo ago)
Value:
₱2,484,925.50
Project:
13MB0021
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 #1,847 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)DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE awarded it to J.G. ORANZA CONSTRUCTION on 2013-08-30.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 d01a558256…b804f9now …
- 2. Block Merkle root changedstored 8170100674…94e395now …
- 3. Block #1847 hash changedstored 6ef05e0d3c…884cc4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 151 records. Each step hashes the current value together with the sibling shown.
- leaf d01a5582569eb9d2db9c4df6531cdaaaf413ed1bdaea251e551176db71b804f9
- 01 L cbbee2aa28341426357be5ab185b1fac50920d9eb7a9fbbf676379a30226d7fc
- 02 R fd9e37aceec1bf68e9da24865a95b49ab5c8e2ec56d7b57656f15436a7424e11
- 03 R 04116c3aff27b26e7eed0ad35cb70c0b8ef580bdfd9affb2e7faf91bfb7d100c
- 04 L 350a23900b216a391a543b7107b2a4a243f438cd0ffac806119f600890407970
- 05 L e6c0d99d75dc60a6a41b17bbba58758f6b354169e473ce02b2c825d5865bbb09
- 06 L fae2ae77d9216176926e98766315d5c1f5836321aea560e27d78785d14384c1a
- 07 L fc6ff6647d43288f20bb83f53c9bba32add62bb0bf44c0cc8dce1f0fbeaa9236
- 08 R a147a38a04dab5f8f80a347a44b1c679fe6463d335969b9f3dac5fd8dfe45dff
- root 8170100674f28b0602dfe18c1accef8b4328ae5df27d05c15c594c10a494e395