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 - CAGAYAN 2ND DEO Award a ₱4.5M contract to DANDEX CONSTRUCTIONNational agencies
Transaction hash:
c0dc9554c57282979cb27ae0bb641be384d73e48674fc01ab176c1cda3862b82
Status:
Included and unchanged
Block:
#2,986 3,027 blocks after it
Position in block:
Transaction 199 of 272
Award day:
Feb 9, 2017 (9 yrs 9 mo ago)
Value:
₱4,471,613.31
Project:
17BC0053-MFO 1. National Road Network Services-Con
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 #2,986 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 2017 MFO-1", i.e. the FY2017 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 - CAGAYAN 2ND DEO awarded it to DANDEX CONSTRUCTION on 2017-02-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17BC0053: 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 2017-07-02). 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 c0dc9554c5…862b82now …
- 2. Block Merkle root changedstored 3b9c7237b3…70e089now …
- 3. Block #2986 hash changedstored 109d8facb2…73be43now …
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 271 records. Each step hashes the current value together with the sibling shown.
- leaf c0dc9554c57282979cb27ae0bb641be384d73e48674fc01ab176c1cda3862b82
- 01 L c077bf9ecaa48c964be1db1f7233df4f0864a89ef635cd6338154846db348d3f
- 02 L 3ffae53e33e44cf321f858f6b13eb5f99a7ab2dd9a1860319718ac171a247124
- 03 L c8bbf74a707fa4308e3d214d70640222e91868d6d2c8a4ab3c93d1cf3431d726
- 04 R 2eeb73a3740ce3f884518abffc5175aa5298dcad921cced98b4f0d37c72a9dad
- 05 R eef77e15d25d5caf2136ddbb8b8eb40fafc201f19db3ddb295c3528e8b2fc223
- 06 R c0ffc0b3acd31ed47e9de0201b11860b4265d3207b9d8e5a486078cc9c3cf02a
- 07 L 66d274c0c01f849f7690daf85762fc4acfb6a4e17bd2cb0a36fbe3886b9f11cf
- 08 L a067595520c15678b804d8197f9b35a89655576018a2eeb77cf352e249289390
- 09 R 36701dfa6e554d15a67fc8537938a927c4dc173abd7fdb26bacae680820e4305
- root 3b9c7237b3fa325ccee6d210183d94d62672fef1ca5d8e607ab856339970e089