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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND DEO Award a ₱3.3M contract to MAGDA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
8a65c224679de4b8449d7bc2d4be6dd589093730a7f2fde8f2241a972b97a0ed
Status:
Included and unchanged
Block:
#2,773 3,240 blocks after it
Position in block:
Transaction 65 of 119
Award day:
Jun 23, 2016 (10 yrs 4 mo ago)
Value:
₱3,278,500.00
Project:
Construction of Rainwater Collection System (RWCS)
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 #2,773 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND DEO awarded it to MAGDA CONSTRUCTION AND SUPPLY on 2016-06-23.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 8a65c22467…97a0ednow …
- 2. Block Merkle root changedstored 846f73cc21…f49a89now …
- 3. Block #2773 hash changedstored 8aec59f4e1…060d23now …
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 118 records. Each step hashes the current value together with the sibling shown.
- leaf 8a65c224679de4b8449d7bc2d4be6dd589093730a7f2fde8f2241a972b97a0ed
- 01 L 880bf31f3349d873aaec04bcfe9f45c87fbdd117cf8293fb4f420a4ddc9d32da
- 02 R bb02f7f6ab39ba4fccc7b8a789065b67eeef392033cc55784149fecefa0d4608
- 03 R 35d3c91e39dec716371b0e919196dab620ef2dc5b2d0dc818f346210580187bd
- 04 R 75a0c2ae632cfe7f7b7fb50de912b744ebbeea48987d24b43758e66e971e46d2
- 05 R 79cc0e781903ea91968144209c2dee366d1df2ef899de69eda2474c9f51f2c2f
- 06 R 41678a6b5069a8951e5d81238dc53a011446e1285263ee89bbf1c7ce5e8d7e9c
- 07 L b4844db43f8ca02cf4fad7e362c21526586036437ccc640e4c075202ccb8052d
- root 846f73cc216c2fc305d2f8f937c88e0091a982a8c9ab644243dd196648f49a89