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 - BUKIDNON 3RD DEO Award a ₱3.6M contract to LYD CONSTRUCTIONNational agencies
Transaction hash:
8a8e4d2df65296ec513c3239fe8db5d2703bbe8ffd030eecbb8d4b0e76e4e8bd
Status:
Included and unchanged
Block:
#3,874 2,139 blocks after it
Position in block:
Transaction 74 of 150
Award day:
Sep 11, 2019 (7 yrs 2 mo ago)
Value:
₱3,596,301.20
Project:
19KC0103
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 #3,874 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 2019 CSSP", i.e. the FY2019 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 - BUKIDNON 3RD DEO awarded it to LYD CONSTRUCTION on 2019-09-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19KC0103: 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 2019-12-16). 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 8a8e4d2df6…e4e8bdnow …
- 2. Block Merkle root changedstored 3a7d787f06…a73d5cnow …
- 3. Block #3874 hash changedstored 026b489a54…bb4e67now …
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 149 records. Each step hashes the current value together with the sibling shown.
- leaf 8a8e4d2df65296ec513c3239fe8db5d2703bbe8ffd030eecbb8d4b0e76e4e8bd
- 01 R 8c464657a4309ae7bec82ce81009209048f113827096898a483c6ec0fc86245d
- 02 L 899a253167d8a8197aac56057465822c7537efbe6fad6fee355b587cd34533b4
- 03 R cb7d1238a7b1a347d0f0e7ece787015fab5c490d0fe6907f030d3cdaaa56dd62
- 04 L 9456e4546be270dc82dcd3d602ef0766aab1ad067188d06abd05deb062ad151e
- 05 R e9ecc5bfd3721a676e6fedce967aa1de7397c236c84c448e45dcb4084cdfcdcf
- 06 R eeba3e72309ec63daab80ee8d57d5251fcdeb760246ac12e3d4b0180cbbf261a
- 07 L 515928a1e4015a239303224b1a3eac31c48122cd1ca8663efdbc361c9a3d341a
- 08 R 486dec3e032f10ef799c8b38381e8feedb116b6ea0aa9e016dc3c03314370dd4
- root 3a7d787f064544f5a9096894119630b50a7456d2128353f9b90dc4f3c8a73d5c