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 - BILIRAN ED Award a ₱13.2M contract to QYT CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
cb692d6e5ce9416fe7babc3fa4f7ee2e63fc4911cd1212494c8aa7bc6b5ec3d7
Status:
Included and unchanged
Block:
#4,185 1,828 blocks after it
Position in block:
Transaction 110 of 139
Award day:
Aug 6, 2020 (6 yrs 3 mo ago)
Value:
₱13,186,450.00
Project:
20IA0046 Construction of 1-Storey 4-Classroom and
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 #4,185 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 "Outside Infra - GAA 2020 DepEd BEFF", 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 - BILIRAN ED awarded it to QYT CONSTRUCTION AND SUPPLIES on 2020-08-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20IA0046: 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 2021-03-27). 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 cb692d6e5c…5ec3d7now …
- 2. Block Merkle root changedstored 4e17525b8e…b3e3c8now …
- 3. Block #4185 hash changedstored 677df6210f…ba69aenow …
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 138 records. Each step hashes the current value together with the sibling shown.
- leaf cb692d6e5ce9416fe7babc3fa4f7ee2e63fc4911cd1212494c8aa7bc6b5ec3d7
- 01 R cb7340cdbba2b14483fa6985cc2ac4cbbfb4f33f5f9c11f38bff402f1471bde4
- 02 L 57a80075d2694bcb6cb0cfcef8554ed179aeb426d004c072521576362ce9c0ba
- 03 L 77ebc45c114daf99280f9cc81d9937cfff4bc68895d628bf064776bda79a9adb
- 04 L f24bab0c63de4d0d47314ffe262ac5f97e33585625bfbf02328af1603dc3fc0f
- 05 R 113f198bdbed1954be4d2fefc733c1eb72102712eeebd03fa1807acde2f2b241
- 06 L 594459ecdf8fcc7045a8e3a5d401d618a319192593be05e491dea5203f08d8fb
- 07 L 22d474280f62506dac47d96f5de367d4a71ecdf28fae3f7f4c9ec60f89025745
- 08 R c7d7b58fab084e9645f375e2186ec5048b23fac6784cef221bef6667f6952901
- root 4e17525b8e2963ee6d838f824d1b6e6489bb783f4830841c9a11582769b3e3c8