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 - NUEVA VIZCAYA 2ND Award a ₱226.4K contract to Q.C.D. CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
b239abbd3bb280e7cfcb5aa76b61288f723b5a7ee42da065130974cb79b0d327
Status:
Included and unchanged
Block:
#4,940 1,073 blocks after it
Position in block:
Transaction 182 of 280
Award day:
Oct 7, 2022 (4 yrs 1 mo ago)
Value:
₱226,444.64
Project:
M. Dupax del Sur National High School,
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 #4,940 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 2ND awarded it to Q.C.D. CONSTRUCTION & SUPPLY on 2022-10-07.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 b239abbd3b…b0d327now …
- 2. Block Merkle root changedstored a158e6053b…d46640now …
- 3. Block #4940 hash changedstored e7635d0eaf…be6f76now …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf b239abbd3bb280e7cfcb5aa76b61288f723b5a7ee42da065130974cb79b0d327
- 01 R b275853a759a701804fd01f991d0eb4bd205e6e3841bf10927e8357914e69409
- 02 L 98d0722095135d1738c6561cb5c2e98700af001b303fadf4abd0d9cfcdb40a85
- 03 L 760f52b08abb30962d4ca79d7f2faca997e7ca001abb713826e64f4e89a99fe4
- 04 R c99017b6c2212c0afdaa31960ec275791ba5ac634e83a685863b7962a7c049ed
- 05 L a093c47836f5e9aac16d5c78eb40e85d698527610aa7d5c63870b00c48e62527
- 06 L abd9e2731e95be5578bf685bad7083818ba1d42d8b06290fc97a83c1df8bab29
- 07 R 36643d062db0123ab157fcd882aaa11131522c9b8cc859ad5095ee76446f3016
- 08 L e417f0bb071ab26fb2b5a96b36ea8005278a1ab7ea3b07dced43efb8a308ea99
- 09 R 2fd6fe2b3ca4bc39921c38a74ce43b3b4ad4e8a5ba285191acc6b89f0e176e7e
- root a158e6053b7e2249b5daf6b78d78fed1ee9645bc40041119b28db875c7d46640