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 - COMPOSTELA VALLEY Award a ₱19.9M contract to MARK ANTHONY CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
2ecf149a655f71925b3138c4994b2f684022b6bca1abfc969de70f630d7edcbf
Status:
Included and unchanged
Block:
#3,275 2,738 blocks after it
Position in block:
Transaction 117 of 709
Award day:
Dec 15, 2017 (8 yrs 11 mo ago)
Value:
₱19,893,240.99
Project:
17LA0307
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 #3,275 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 2017 DepEd BEFF", 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 - COMPOSTELA VALLEY awarded it to MARK ANTHONY CONSTRUCTION & SUPPLY on 2017-12-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17LA0307: 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 2018-09-01). 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 2ecf149a65…7edcbfnow …
- 2. Block Merkle root changedstored 818483a319…5b62a3now …
- 3. Block #3275 hash changedstored f0795061a5…c69b05now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 708 records. Each step hashes the current value together with the sibling shown.
- leaf 2ecf149a655f71925b3138c4994b2f684022b6bca1abfc969de70f630d7edcbf
- 01 L 2e74a1c8775f5268f03cd5ded0dc33bf8aaa71a44ad4d774b0b460079b2862b4
- 02 R 89e28190c45efa87a6781a2e21e083240e0f79559fc20df310ba5a361320effc
- 03 L d27b25dc313a60411da8cbdcc6ae9f4330fac09f7170b8486f0513068c0817ca
- 04 R 456a1728e46bcc0a29211a1c22cc1ec455be9291bdbf591da558f0fff9c8c4bb
- 05 L b58d9f3bc26d5a53c887baaad7470353225fae4aeaf2079827078f2d0b2a8d86
- 06 L dfcdc7448a61efa768ad013d557af0b3958850d928f39d78a36ddbe908899407
- 07 L ec6179ad69941d6a1d17d2f5d89b783211486c01800da5181f3297c8f41e9093
- 08 R 94ceffa6e958c7a2118074adcee63164f2f854ed48711b11eae4eae1f8cc8c43
- 09 R 8f71255d908661b69785b629a07c7ddb2137f4b736e1f0f95f30ebe2d9173dac
- 10 R 42e8b77268a473e28f67a583efd93410cb581073456752f003c62ed9e86853bb
- root 818483a319f0453bfca1781cb820a2469afe7bee96dfa488d0915b38905b62a3