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
PHILIPPINE SCIENCE HIGH SCHOOL - MIMAROPA REGION CAMPUS Award a ₱36.0M contract to HATJR MAINTENACE, CONSTRUCTION & SERVICES CORPORATIONNational agencies
Transaction hash:
40e2fe3df01ec5cb1eaed593d10039c89fc5317558d999c9ce16d88ba8d05051
Status:
Included and unchanged
Block:
#5,617 396 blocks after it
Position in block:
Transaction 85 of 327
Award day:
Sep 9, 2024 (2 yrs 2 mo ago)
Value:
₱36,049,288.43
Project:
Completion of Academic Building II
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 #5,617 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)PHILIPPINE SCIENCE HIGH SCHOOL - MIMAROPA REGION CAMPUS awarded it to HATJR MAINTENACE, CONSTRUCTION & SERVICES CORPORATION on 2024-09-09.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 40e2fe3df0…d05051now …
- 2. Block Merkle root changedstored c3e087d69e…b9a19anow …
- 3. Block #5617 hash changedstored 9d895b2542…46f691now …
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 326 records. Each step hashes the current value together with the sibling shown.
- leaf 40e2fe3df01ec5cb1eaed593d10039c89fc5317558d999c9ce16d88ba8d05051
- 01 L 3fd215404b2c1ca234e660f166e40f33368b2f8c0b627f78483d0d9fd6dae719
- 02 R 64e4c9e77b767a899d071a480357ce2314de111a34f8ec8fb0fcfc7bbdaf46ac
- 03 L 5d7b0ea51e50dc9a362a21d943906c1898b40fadbabb3c6658d90333fdf47c34
- 04 R ecdbb3af47a8ad615ac4162b2362c5851a5366416be04f9ac32a91bb38aa7355
- 05 L 2d51ecea50f552c41fe8b8fbd9bae50acdebd9ea76f20ef8b3d434812769cebb
- 06 R 50f5a67461a1248a92526f89892baac217ebad36c248f8e11eb6296ff6918c41
- 07 L 2a461c44eb6ec1957d20c9fedcd03a5d48c7cdaa34addfda5344fc1a89c3fa3a
- 08 R d21eea14ac740e5543be6582a5e87426973fe3d3dc7eba57dc950bd93c03dfec
- 09 R 5623c19aca8736e9a4e75738430d0b1a52a1b80fb9a0ba3000f9cd93a4751605
- root c3e087d69e5e87d16d1a7e64842d2efd6892f9f51f755e78284fd60ec1b9a19a