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 - PANGASINAN 3RD DEO Award a ₱20.9M contract to JHI CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
b3a6619c2c3c1728be79e45ffafce6b73b8219ecd687f0688729728b7e06a222
Status:
Included and unchanged
Block:
#5,107 906 blocks after it
Position in block:
Transaction 468 of 665
Award day:
Mar 29, 2023 (3 yrs 7 mo ago)
Value:
₱20,857,277.54
Project:
Widening of Permanent Bridges – Angayan Bridge (B0
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 #5,107 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 2023 OO-1", i.e. the FY2023 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 - PANGASINAN 3RD DEO awarded it to JHI CONSTRUCTION & SUPPLY on 2023-03-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AI0120: 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 2024-02-19). 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 b3a6619c2c…06a222now …
- 2. Block Merkle root changedstored 3ae50467ec…5a81bcnow …
- 3. Block #5107 hash changedstored 42378346ce…52a00anow …
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 664 records. Each step hashes the current value together with the sibling shown.
- leaf b3a6619c2c3c1728be79e45ffafce6b73b8219ecd687f0688729728b7e06a222
- 01 R b3ada1da95e81bcc18079fcb9443138b85f57961d6d08313c1e65a8193a068c9
- 02 R 9b009ed826a97780a92f88c34130d0b7d737fb0a97b3df09717231d16cec6695
- 03 L 44a4b43f2aee610f51da93df9162cbc75cdc9360e94ade71e7f41777b8dfa427
- 04 R 7d3f4e56fd4a1041c991794c66bc24ed00432edfa04bd4f83ca556be940430e1
- 05 L 443aa974ba62d17c45b52df65d76a2e4c3e270d14df37aa09938bad070773582
- 06 R 21fde1b23e3d8f97e406203a96835dcc77314591b3d0a12433311e89920915ec
- 07 L 63922c3aa967b730372e421c70b3e12af39fad57b15cee83f8caf8bc1e94f2fa
- 08 L b4bce7388f61c5ca67e97dd5fba7e9e547e4376f679828555a652cd90f14ba90
- 09 L da41aa9cd0ec9072c24c9043bb864d2aa92fc3ea58a643feed726c8880b7ac99
- 10 R 5730656c17ae4460aed73eeae477470a143e7114a6ae78a90b6460f4e5514f2c
- root 3ae50467ec47d6b70a2d05fa553dc68807f841a7aa1476482fa05ef7735a81bc