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 - QUEZON CITY 1ST ED Award a ₱24.1M contract to DJL ROBLES BUILDERSNational agencies
Transaction hash:
649e79658354e4c8317f1602c5a5fbe0c41880f31c3d601991cd4b5337bc6dcb
Status:
Included and unchanged
Block:
#3,691 2,322 blocks after it
Position in block:
Transaction 115 of 292
Award day:
Feb 26, 2019 (7 yrs 8 mo ago)
Value:
₱24,125,000.00
Project:
19OF0143 Improvement/Rehabilitation of road and dr
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 #3,691 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 - Support for Infrastructure Projects and Social Program 2018". 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 - QUEZON CITY 1ST ED awarded it to DJL ROBLES BUILDERS on 2019-02-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19OF0143: 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 2020-10-05). 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 649e796583…bc6dcbnow …
- 2. Block Merkle root changedstored 7c30227e39…525204now …
- 3. Block #3691 hash changedstored 9734f3e25b…f8ee33now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 291 records. Each step hashes the current value together with the sibling shown.
- leaf 649e79658354e4c8317f1602c5a5fbe0c41880f31c3d601991cd4b5337bc6dcb
- 01 L 6315cb34513850031900cc5ddc4cbfb08082e9f13534ede06d7a39f6bdb77286
- 02 L 11f57686a5190506b1fcfd83a1c4d856b8d67dbd23341f7eb08e78d4d7fdc14c
- 03 R 1023f1c7ec19123ad4f797cf85a4d8d1ee70a1c1fb7a846cc7ad6d89eb61adaf
- 04 R 50db6344708100cc0dc215c39c8e0a9a1c7d4d899ea90c8711b34eb64ecf8c14
- 05 L 6a83a916a892d1ac23cd72ee3ba6722371a84111c419419de5f809638a0a3978
- 06 L 1f9ffd891b2436eeeadf547184c05422fa357e3312eaca323c84ed9edfe1cb03
- 07 L 57accf453318c8d0fb3d21f78e79730de8a11ace9d387f57e59edf9592132ff1
- 08 R 51b5cbb98ad9fb3ca2efe5917fc8576e92ee96ba1c1d23898aa91cd702296941
- 09 R 34aa80f86b458db03c0ea87e74fd1036febac21018b0c957a84ff9850df3a3cf
- root 7c30227e39ed458741564379bd84f88d1917a6659109508eb455ba21b4525204