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 - REGION V Award a ₱56.7M contract to PHILWORKS CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
3a263f0797e41b2ecaa1ce46f2a1d2d681544ef6162b5c47422f6756a93a0136
Status:
Included and unchanged
Block:
#4,189 1,824 blocks after it
Position in block:
Transaction 47 of 216
Award day:
Aug 11, 2020 (6 yrs 3 mo ago)
Value:
₱56,744,252.52
Project:
20F00123
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 #4,189 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 "Regular Infra - GAA 2020 OO-1", i.e. the FY2020 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 - REGION V awarded it to PHILWORKS CONSTRUCTION AND SUPPLY on 2020-08-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20F00123: 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 2021-05-18). 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 3a263f0797…3a0136now …
- 2. Block Merkle root changedstored 11e240cd65…8f9620now …
- 3. Block #4189 hash changedstored 040e78ce6e…720e3bnow …
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 215 records. Each step hashes the current value together with the sibling shown.
- leaf 3a263f0797e41b2ecaa1ce46f2a1d2d681544ef6162b5c47422f6756a93a0136
- 01 L 39d429b0b9796ed9b928a42ab9af976f4635d5c23365a772cb24e761c2d43a20
- 02 L f3b186eed70a4945b20f76785310ff839c2bf2b3602fd5e699d172f45efb0511
- 03 L 525e1dd0602fd8abf469c037d081e0bcb5049a36ac4f8c0b1b25849c2e33a29d
- 04 L 02262ea425c7d5cc2a8d24bc09d896378b60d9902aa31b9450aa37839bdce77b
- 05 R 5a4a8830bd205de2f6123064563fbb4739cafc46192ebe249fdaab5661d4e589
- 06 L 8757f88addfe22324801a5c92bad9cf94fa806c3e8e8d2582a90d4e90bcffb7b
- 07 R 3a02af2717189e038efc15638f97620853b706785b69b687059d6e0d697c3a70
- 08 R ab5e7d50e3a5491c1db37e313b710f73c639b6df0fc60a755c8e0070a504bd31
- root 11e240cd65b3d666f82bdecc74b810c7122c46ebd0055753d3883655b18f9620