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 - DAVAO OCCIDENTAL D Award a ₱3.4M contract to JJHAK CONSTRUCTIONNational agencies
Transaction hash:
ff923f7fa8fc7a97dc9048c1065921910f174b023cb9e54889ef9c68f4a6d6ef
Status:
Included and unchanged
Block:
#4,446 1,567 blocks after it
Position in block:
Transaction 267 of 268
Award day:
May 10, 2021 (5 yrs 6 mo ago)
Value:
₱3,445,254.29
Project:
CID No. 21LE0102 CONSTRUCTION OF MULTI-PURPOSE BUI
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 #4,446 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 2021 LP", i.e. the FY2021 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 - DAVAO OCCIDENTAL D awarded it to JJHAK CONSTRUCTION on 2021-05-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21LE0102: 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 2021-08-17). 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 ff923f7fa8…a6d6efnow …
- 2. Block Merkle root changedstored ca47b08b70…6edfa9now …
- 3. Block #4446 hash changedstored 8bfa83409a…9945banow …
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 267 records. Each step hashes the current value together with the sibling shown.
- leaf ff923f7fa8fc7a97dc9048c1065921910f174b023cb9e54889ef9c68f4a6d6ef
- 01 L ff900928e0a3c6f40c25ba728b0ea21b39caf6dc2e26500254dfe85b34d2ef22
- 02 L 63db394a06c99039a78e919a284333d3ed8c06362213c3d22e650c378e818da8
- 03 R 0a0219859b3cbcec370a772c763b0c22ffe8d989b9a61207886c7644bcad8c52
- 04 L c152abd683d8d113e0ae917d4e188cf24098f6620d44a2c18834524e4b708657
- 05 R b126fa45f4328812d46fabaf7e1e4cea450e832ec0d095ff69f2a4d7baab940d
- 06 R 435bee78cbc830ec1652f1b1e4685972b8721dc89ee7ee4c72e21f19de4c768a
- 07 R 099d47def00fef18b90b26bced386e7ead415962c601ad0b15a377c5d67b8598
- 08 R 4d146368bf64ad7ebc0f99af2361a4be27efa759ebeecda7f4668a11a14a69b7
- 09 L efcdfdb5958c4bb9505e0907426650f925fbee0ae5688f11be26a750ed460dcb
- root ca47b08b70b0c2f337d83fe22022afeab21407910478ebf1dfee7639706edfa9