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 - CAPIZ 1ST DEO Award a ₱20.0M contract to NANA BUILDERSNational agencies
Transaction hash:
bd999fb5ecb40aa18f75ad812f25ae20ff378ea48d4fb3cd28ebf610bc8c1b4c
Status:
Included and unchanged
Block:
#5,579 434 blocks after it
Position in block:
Transaction 240 of 320
Award day:
Jul 31, 2024 (2 yrs 3 mo ago)
Value:
₱19,979,907.97
Project:
Construction of Multi-Purpose Building
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 #5,579 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 - CAPIZ 1ST DEO awarded it to NANA BUILDERS on 2024-07-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24GD0052: On-Going, 91.34% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 bd999fb5ec…8c1b4cnow …
- 2. Block Merkle root changedstored bf2da5d3fb…229addnow …
- 3. Block #5579 hash changedstored 590ef39c2a…33987cnow …
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 319 records. Each step hashes the current value together with the sibling shown.
- leaf bd999fb5ecb40aa18f75ad812f25ae20ff378ea48d4fb3cd28ebf610bc8c1b4c
- 01 R bdd60d0e7220bb07d94bf7764e349f5d6859a4fc6e19eff56c77de5198ca24c7
- 02 R 4d29f2d4d21c670dfdf6506b02c585ae593a687f936d40405bca2ed4777cd60f
- 03 R d137026272a12f96acdaf0a7e9788deb663da6780bc5d982ee0c663f0cb28edf
- 04 R 804d5a7206ae5a2daf4780fca5c58619066470627ff5b58906257c7a153e7767
- 05 L a127bc42b9e04d87c35f562fbfe44d4ab6e19a25047f44fd29a582e86d22f3c4
- 06 L dddc184c9f8e26274fce0de2cd160dc9c5e5d13e71d4b211e191c69659bb2de6
- 07 L 260593d7fa8ff03d1203b4e604e02f9c35ccefa11c10e43a7ce09efd5214bfcf
- 08 L 9e1403b2d54d7f2aa16c42e7001a999a4bb9e9d1463e76e5e644a7b522d589c8
- 09 R b9946fe9f5d9bd1485da4d5fd1390d74633119d943f8c5d5e400bbdac7c97255
- root bf2da5d3fbf309e391c71e42d6c751f74d4224dd164106f49fddf0bea3229add