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 - NUEVA VIZCAYA 2ND Award a ₱9.7M contract to PEARL CONSTRUCTION SERVICESNational agencies
Transaction hash:
e0d7ffa0e85e2f0cea7ce8bdf0a10939e91600cb61d84254c9c1a24d051d97d7
Status:
Included and unchanged
Block:
#5,464 549 blocks after it
Position in block:
Transaction 327 of 374
Award day:
Apr 4, 2024 (2 yrs 7 mo ago)
Value:
₱9,692,099.75
Project:
24BJ0082 BASIC INFRASTRUCTURE PROGRAM (BIP)
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 #5,464 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 2024 SSP", i.e. the FY2024 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 - NUEVA VIZCAYA 2ND awarded it to PEARL CONSTRUCTION SERVICES on 2024-04-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24BJ0082: 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 2024-11-03). 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 e0d7ffa0e8…1d97d7now …
- 2. Block Merkle root changedstored 2732aff85f…669712now …
- 3. Block #5464 hash changedstored 2b401eb2a6…1ff4adnow …
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 373 records. Each step hashes the current value together with the sibling shown.
- leaf e0d7ffa0e85e2f0cea7ce8bdf0a10939e91600cb61d84254c9c1a24d051d97d7
- 01 L e093492764e25ed2930751ae64089bff24efb03ece8c874d14e65f0d3fcc6a10
- 02 L 9f8d7147733a53774e6f95af33f3ed09060b70475e7411c74d443989293b1b18
- 03 L d7e0cd1c865ec965d94f9aed237122306c5a77170c2950458a02c01d2134d5f5
- 04 R ad5fc1eb9fb77523165d2720096ee9bac8bf664a9d83eaba7eb77c12171c9b1f
- 05 R 22b5868e69a556e19a1a84bcf5c239dceede07f08bc76a107b5ead52d98c3182
- 06 R 3fca7182d191d21944fa1943168c166f77ac450ab1154ffa9813cb1e707e9444
- 07 L abfa990d3af144f2b431695ac06d685bb3b31a271ef21457b2d6bdffe5827648
- 08 R 20289543261b6354a28832cfec91ebc0dbab0e9ab8a05e8d4c4de096de89bbc2
- 09 L cdd50998fdf1423298e947e29a6c30059b75319359c5a5c33a68c9ba56a95229
- root 2732aff85f8e371b21da104d25171580128f8ec15d4d752378f68cffed669712