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 - ZAMBOANGA SIBUGAY Award a ₱3.8M contract to SYED CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
e65a09008f37cf44fdc883f663180da3d140df7c1920430b6587ff42afc56b27
Status:
Included and unchanged
Block:
#5,462 551 blocks after it
Position in block:
Transaction 364 of 403
Award day:
Apr 2, 2024 (2 yrs 7 mo ago)
Value:
₱3,761,822.89
Project:
24JF0036
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 #5,462 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 - ZAMBOANGA SIBUGAY awarded it to SYED CONSTRUCTION AND ENTERPRISES on 2024-04-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24JF0036: 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 2025-05-19). 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 e65a09008f…c56b27now …
- 2. Block Merkle root changedstored b48b634ea0…b52795now …
- 3. Block #5462 hash changedstored 4a0a09abad…b4eb8cnow …
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 402 records. Each step hashes the current value together with the sibling shown.
- leaf e65a09008f37cf44fdc883f663180da3d140df7c1920430b6587ff42afc56b27
- 01 R e6bd6a9bc686f14d95cee26dc3d06155da9ff667dd0256bd71c6d892e6afb1da
- 02 R 5b12ee5963bd834a8c8d20f717d68325a5601ac60235cded8416f593a9303036
- 03 L a8c2ff3484c357d826acb374f341603b07aac9b8fc41874ca0e9df9da6af0703
- 04 L e49ad885bec9e9fec4acfe89e1e50cc2dfed655d00d78b5ee29021e1579fa210
- 05 R d292f7d28ac385bd950be84e46b40c38c5d218f40941e85d6daee0fc1fc41993
- 06 L b4a2c668e7fd6668d220c42f186c7b85c9e071bf6b0974da45612ce75a0a26a1
- 07 L aae39f76bcef5fb07ff9f2780591c43b79c64bc4efdb1286cff774ff7670cd0f
- 08 R 625a7eb721b3bdfa1776d028db9f309c1dc1076bea5ef27d453f2352cf4f7cb8
- 09 L 53e66573a0197b88bd817ea75cd07b58e1004781b0ec8e2741a9ec8f31233a11
- root b48b634ea04d01391664176c7c717cbac807a2932aa538e885088d2005b52795