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 SARANGANI DISTRICT E Award a ₱9.8M contract to PASE CONSTRUCTIONNational agencies
Transaction hash:
daa27704faf021d13a1d167e1686a0730c0e22d8b3e9317ba253182bc4bfe63c
Status:
Included and unchanged
Block:
#4,709 1,304 blocks after it
Position in block:
Transaction 301 of 336
Award day:
Feb 3, 2022 (4 yrs 9 mo ago)
Value:
₱9,750,004.76
Project:
22ME0034
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 #4,709 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 2022 CSSP", i.e. the FY2022 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 SARANGANI DISTRICT E awarded it to PASE CONSTRUCTION on 2022-02-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22ME0034: 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 2023-03-08). 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 daa27704fa…bfe63cnow …
- 2. Block Merkle root changedstored f97f22b25f…279e20now …
- 3. Block #4709 hash changedstored 4ff5839d98…481386now …
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 335 records. Each step hashes the current value together with the sibling shown.
- leaf daa27704faf021d13a1d167e1686a0730c0e22d8b3e9317ba253182bc4bfe63c
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- 02 R 907ae98372cffcd344c392b7c014e6e2b1c091fc00b415938e4634fd351592a6
- 03 L 9c8b6cbc1da844c299bfa009c71f4c3dbe991c0c08b2ac1173fe0d18a7c820c8
- 04 L e8763d7c05ac7466aa69ec6d33a289cb16c126ee23ecf47697f8ecbfeab9f177
- 05 R 3bb7a43dcc907dc5352c49cf310400606838a150614ca976845be3535c2b7efe
- 06 L ccec5ed21f5045c4873962a069889bb24cf6fcfe6b732ce227cb215b1e18a856
- 07 R 4f0e0c02025db6ee161cc46af5c56b2da26443b020e80b17f1691f8babd60e08
- 08 R e408d9e6d977138887efda4e29f4e890be4bf6b54a9fd62277535871a3aceeb9
- 09 L 6aac4f9d20e75041a4954862a897785ea0d2f7df6d896cd609b65a91cecb1a44
- root f97f22b25f413009f2a9b37ffdbeeb8ba2bf5b79fbbae3d42d83eb5a6c279e20