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 - QUEZON IV DISTRICT Award a ₱4.8M contract to DZEE BUILDERS & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
e4be6b192eff49da15174e00c293b64758859d10654221388826b649941f3eb3
Status:
Included and unchanged
Block:
#5,812 201 blocks after it
Position in block:
Transaction 1,196 of 1,376
Award day:
Mar 26, 2025 (1 yr 7 mo ago)
Value:
₱4,785,151.68
Project:
25DL0059
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 #5,812 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 2025 CP", i.e. the FY2025 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 - QUEZON IV DISTRICT awarded it to DZEE BUILDERS & CONSTRUCTION SUPPLY on 2025-03-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25DL0059: 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 2025-10-03). 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 e4be6b192e…1f3eb3now …
- 2. Block Merkle root changedstored 826d57e981…f5a1fdnow …
- 3. Block #5812 hash changedstored c3af4c89f9…8b611bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,375 records. Each step hashes the current value together with the sibling shown.
- leaf e4be6b192eff49da15174e00c293b64758859d10654221388826b649941f3eb3
- 01 R e5097ffffcf86b645bc04032308ff3baf1c6028e4f9b59ae7e192b8ef69db816
- 02 R 9cd72476a1d19e7b21af8898114915562c4e4bfa849339d7c0958db6aae0d8de
- 03 L ca61e89e4d9248a95c57d776b2bb3dc48c52250614ce8c4c2ffe01c32874fd7e
- 04 L d4e8ffcb56acf3cda5b3d285e04acd0fd918cdd6e9fe1e2443e7067c7277390b
- 05 R 8d9a1c3e59a13fbac220258ec72d440f97a12f6040143427856b34a33f082ddc
- 06 L f615e71fb491eca6b7dd5a1a77415b2887416ed1977321fc26356ed12f9e4860
- 07 R c01830cdbfefd4fd08114aea58df37c593404b2cc7fd92eac788267270d660f1
- 08 L 5812323998ffd8e0baeb546711a660c435acb161f2e804c3bd4f42d7889af066
- 09 R cada206d5c857d873ca69605bb0a2c9b91d9c86f245fdc263b169d61949d5824
- 10 R f3ef0a624a049b92a398a3310abc2ad3f88027ffadaa1ab27de25734f66a7f6a
- 11 L 3f63472a70692bcce9443b68e271032593918126aaaefab71ec3074ed367e72e
- root 826d57e98128d5f582135baa887df2bf20ad5c3407f984661dd09ea7c2f5a1fd