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 - COTABATO SUB-DEO Award a ₱41.9M contract to MARCUS CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
3732c003718d7fe4f61baec913c7b2a8a8d0cdce8cd903bf34f0da63748e0a86
Status:
Included and unchanged
Block:
#4,040 1,973 blocks after it
Position in block:
Transaction 59 of 260
Award day:
Mar 2, 2020 (6 yrs 8 mo ago)
Value:
₱41,891,073.07
Project:
Construction of Concrete Road along Access Road leading to Pisan Cave, Kabacan, North Cotabato
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 #4,040 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 CSSP", 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 - COTABATO SUB-DEO awarded it to MARCUS CONSTRUCTION & SUPPLY on 2020-03-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20M00147: 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 2020-08-25). 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 3732c00371…8e0a86now …
- 2. Block Merkle root changedstored fadd0b6ade…1b9855now …
- 3. Block #4040 hash changedstored 24a282d8f2…fe4ea3now …
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 259 records. Each step hashes the current value together with the sibling shown.
- leaf 3732c003718d7fe4f61baec913c7b2a8a8d0cdce8cd903bf34f0da63748e0a86
- 01 L 368f584b2cd80071683ec7c1ea64f28c2e97c8a88a8f2be7918c2881ab720440
- 02 L 12360c57bc97afd3f6e1d7ff48abcda59c34e33b2c5ba26912b2d09743050af8
- 03 R 75961d47597b58823884839a3d0857b83fffe5ba35666ecd0e05bd9bd26dc495
- 04 L d2674936a6170a6eae682dfa155f2783f59823be1ac7c02a5294258862df6d9f
- 05 L f1c1425ea2432c44a16c2740cf38d2b6f859ff770f1eedfff6ece6a92e38cb3c
- 06 L 54d678ff89cc9b01e8330fa3330b6cfdae4b90f171b7b67442e52e899edecbdd
- 07 R 0682d357035f970215384b6f190b3519166a0cb1ae6159d1a143b5402e9a45ef
- 08 R 3d0d64a781a0792575df6965606159130cd7d5fc60f8fe281653ef4f962b23e4
- 09 R 0a3755bf0547986fd3664cba062b6696dfc5dcb5b8cfcd10aea0f236dfdd29d8
- root fadd0b6ade37af45aad2398a6bd24b16904dbe1ed6e5a2c0e53bc9d1531b9855