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 - REGION I Award a ₱47.5M contract to JEUSMACK BUILDERS & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
ddfd503acd7a7168ef3d4e897cecc183963feb24f0958f8e480a35f10a51bbcc
Status:
Included and unchanged
Block:
#5,179 834 blocks after it
Position in block:
Transaction 296 of 338
Award day:
Jun 9, 2023 (3 yrs 5 mo ago)
Value:
₱47,456,965.11
Project:
23AJ0125
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 #5,179 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)The award does not say which budget line pays for it.Not published
- 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 - REGION I awarded it to JEUSMACK BUILDERS & CONSTRUCTION SUPPLY on 2023-06-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 ddfd503acd…51bbccnow …
- 2. Block Merkle root changedstored 5a3906cafb…c695ddnow …
- 3. Block #5179 hash changedstored 14a96035ea…f4b8fcnow …
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 337 records. Each step hashes the current value together with the sibling shown.
- leaf ddfd503acd7a7168ef3d4e897cecc183963feb24f0958f8e480a35f10a51bbcc
- 01 R dff0f9f11e7ec6af6eb9b963f6e439e24062a56616eda4b9814703064e438ce8
- 02 R 05216a965bf136846a89d3ed10dd96a2e5f4d879a797c9b3044297896df746f0
- 03 R e7670c074e5454249ccc15594be54b957bfc002c7f119b2cd44b9ef4e94a61bd
- 04 L f025c653d31e0a2d0c034425a0c397522e907aa26603704df5337564dfcd6471
- 05 R f3172e4ad5ce1d518c169b1fc0925d74c1f974f7f069d82c222f205d410576dc
- 06 L a8e7a95d707b8657690eebb6df274e8ced55a6f6e30d357ead2f10c8c4943269
- 07 R dfced00468a45233b980e8d280a13ad9e64c8f592e77a369fe352d0e8af0f036
- 08 R d9a72a6298f32360f0b2365a03072f2d802c45079e266025980da0218f720921
- 09 L 51ce9bb8cee987d7df585d8cb69f9fa894851f8a23c0ffbe643eaca912137fb0
- root 5a3906cafb68e90e4d1d30c0184d0c07a466aa6839f1390ca7b00f6676c695dd