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 - PAMPANGA 1ST DEO Award a ₱1.9M contract to NULAS BUILDERSNational agencies
Transaction hash:
a466585bcb4d8a18abd899fa2435879adf14ce84b60de99f849f6a3d9daf0c60
Status:
Included and unchanged
Block:
#3,678 2,335 blocks after it
Position in block:
Transaction 131 of 208
Award day:
Feb 13, 2019 (7 yrs 9 mo ago)
Value:
₱1,873,075.00
Project:
18CG0134 - Construction of Two-Storey, Four (4) Cl
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 #3,678 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)DPWH lists the funding source as "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 - PAMPANGA 1ST DEO awarded it to NULAS BUILDERS on 2019-02-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CG0134: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-10-14). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 a466585bcb…af0c60now …
- 2. Block Merkle root changedstored 52c52ce9eb…5ac0c2now …
- 3. Block #3678 hash changedstored 4f506e1841…98c177now …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf a466585bcb4d8a18abd899fa2435879adf14ce84b60de99f849f6a3d9daf0c60
- 01 L a3f81614842ffbaa1c5100d98a44aab08c7f928cab05d9edbfd590b419c1c5eb
- 02 L f7cb9da8e80c20b4658e8887f667bc37a8806c97fa678c5ee9cb4d074da65606
- 03 R 7ece9a1eecec32c6d54da2f96f6b9a23e91d04fa0f426d48089f42d5120e2f23
- 04 R 8e783b9c5c46a27148ef191e0ed44037152fc1d42e7b018c98a97ed22e9de87b
- 05 R f471e2f0a60ba8e286914fde451b8d09520cf38bb32a0d05a734aebc19f0940e
- 06 R 31fa9145dcd04985d0e01ed8b6936dcb719f8b98c9f26bbd4122120bccd50254
- 07 R 55188040cff074142faeef5e9d3c1994e9b6a317b601de332d624404b77adcad
- 08 L 3b44c50474dfe9209dca43643263a54734da74b0c940fab8b5f0dc0ccadf219b
- root 52c52ce9eb5551ed685c877bb5eb5825a175270fc408b5202690024d6e5ac0c2