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 - BATANGAS 3RD ED Award a ₱9.7M contract to NDA BUILDERS AND DEVELOPERSNational agencies
Transaction hash:
97df593a9757db7435cc119dfbbc4b332df456a5031cbf80897fed5de3a2e1a7
Status:
Included and unchanged
Block:
#4,245 1,768 blocks after it
Position in block:
Transaction 104 of 192
Award day:
Oct 9, 2020 (6 yrs 1 mo ago)
Value:
₱9,720,725.05
Project:
20DC0075 - ORGANIZATIONAL OUTCOME 1 Ensure Safe a
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 #4,245 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 2020 OO-1", i.e. the FY2020 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 - BATANGAS 3RD ED awarded it to NDA BUILDERS AND DEVELOPERS on 2020-10-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20DC0075: 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 2020-12-10). 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 97df593a97…a2e1a7now …
- 2. Block Merkle root changedstored 958756bddb…7712d9now …
- 3. Block #4245 hash changedstored 29b79e1063…8c7b17now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 191 records. Each step hashes the current value together with the sibling shown.
- leaf 97df593a9757db7435cc119dfbbc4b332df456a5031cbf80897fed5de3a2e1a7
- 01 R 9987867eaee35c76b99d2e2a2f5bc9e8bd7a39987fcedda2462c62f1030adb42
- 02 R f9dce4b6b25bd7fb7582dd77a0cb5b3506bdd64df0f05bc5977da2b626e0074c
- 03 R 9fad19d37daa42b647398957c14ee74a6878a380dc588d6f5d399279c40da474
- 04 L d45cafc012c2d4500a374ffbb7905a6a18845180862759f64b06148d557f4a6a
- 05 R 858664c107da321ed439bc43e65b540815c22d871db1acb7fa1187227ca62e74
- 06 L bc687f5328de92a10af6d5b06bb7f69eea6ba1139b5abb288e97c5263e874658
- 07 L ceb6e0ecd6ac66748ec2769f089cf5ee9d9dfaaaa4b23098141e6f7e7d1f0e1b
- 08 R 99818d13d5a6af43aa19d3a4b2b3a80458ef56237e47c31b6314b37536702561
- root 958756bddbc7abdca897ff113c07ff80fc617b91636cf0d8e7c8c5f3347712d9