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 - REGION VII Award a ₱130.1M contract to QM BUILDERSNational agencies
Transaction hash:
cb7fe589d73ff9fcf87fe99f149415473e117513e0f1b8dfe06bac5fa5da23c7
Status:
Included and unchanged
Block:
#3,419 2,594 blocks after it
Position in block:
Transaction 229 of 271
Award day:
May 15, 2018 (8 yrs 6 mo ago)
To:
Value:
₱130,050,627.85
Project:
18H00034
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 #3,419 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 2018 OO-1", i.e. the FY2018 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 - REGION VII awarded it to QM BUILDERS on 2018-05-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18H00034: 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 2019-12-12). 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 cb7fe589d7…da23c7now …
- 2. Block Merkle root changedstored 0a22207e63…6c764enow …
- 3. Block #3419 hash changedstored 9b7c16c375…9c606fnow …
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 270 records. Each step hashes the current value together with the sibling shown.
- leaf cb7fe589d73ff9fcf87fe99f149415473e117513e0f1b8dfe06bac5fa5da23c7
- 01 L cb1f6f67277d3f1ec32b31a1d35e2cb17bdb67cbaed597aa7fe964bee5a93776
- 02 R 347e4ef81649f5f93b4c5b47e75c94686b88a31a0307e6d13cb649b4bbb3b652
- 03 L de42cd88b8a6d7be924936527cf4a0e37cb1f54bcc5ffbb907ac8183174fb8e8
- 04 R cc235783117e8c8099665150ff58ea2ef15c27b5224f5682c6b66315d480083d
- 05 R 5f7e5ddde8e907059e979cb27d63ea62dd6a668b220fd7a4b83bde515c4eb58b
- 06 L 34f4c4693f77bc9aa91b7f4486095b668a855cc1067771bb07bed889802d2433
- 07 L 883a965a54e78df5c5fa0b89a2293a2e2fbede5b165a07cb59a24d47bf5a3512
- 08 L 1adb778519588b7bd2b94c16e305337d742e5ed7d27ac230715a31ec00da27b1
- 09 R 42f6e8f4d256de5368b0b3b1001f109f9238a67c082bd2f9afb0688594a1a376
- root 0a22207e633f306a7e1868730e634445e37a2a57424f200f70238513f16c764e