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 - NORTH MANILA DEO Award a ₱94.5M contract to AL-AMEN BUILDERSNational agencies
Transaction hash:
d5dd2ad26edaa6aba3ff5f2ceeb455d6a6979a1c3d21bdac141e401d4001eee2
Status:
Included and unchanged
Block:
#5,408 605 blocks after it
Position in block:
Transaction 516 of 618
Award day:
Feb 5, 2024 (2 yrs 9 mo ago)
Value:
₱94,473,212.23
Project:
Construction Projects
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 #5,408 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 - Roads: Rehabilitation - PCCP, Traffic Engineering and Management System (including Road Safety Devices)". 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 - NORTH MANILA DEO awarded it to AL-AMEN BUILDERS on 2024-02-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24OE0066: 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 2024-12-09). 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 d5dd2ad26e…01eee2now …
- 2. Block Merkle root changedstored b946ac20a1…8bafcbnow …
- 3. Block #5408 hash changedstored f63393ff5b…cabdefnow …
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 617 records. Each step hashes the current value together with the sibling shown.
- leaf d5dd2ad26edaa6aba3ff5f2ceeb455d6a6979a1c3d21bdac141e401d4001eee2
- 01 R d61bcd31a142c19415047a02ba7904f9ee3b387c06b74294988ad14524bbaec3
- 02 R 0e63713aeaae32a7d87d3cf3210666f3d0de6188c2cd91681c9c16de3122b0f7
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- 04 R 025a798efdede319201a4d5a70d77987afcd5334bde1e10819f9fd4feab02385
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- 06 R b2b3e0243050162832840225767aad9db164e27cd2f282ed8ac923cc8aa142e9
- 07 R 50780675b064a3cd59e7f820e2fc135a02bd9f2e4f94bef6cb7ace39c5026093
- 08 R f47183888481a49cb24c4cf13f25a568c17968d5ff91229b4a578b726f1eda9c
- 09 R fac4afffa0a51d29608ab5131579f90c18d90fc3c3b16ba5582e3833754bffc8
- 10 L 00fe429d3ccba1494b4ed99a825d449c81c1a66d7ee097de05bd629cb55a9b5f
- root b946ac20a1664a8097522e28469de23174d5e4de22a324f963b75ffa938bafcb