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 - MARINDUQUE DEO Award a ₱2.8M contract to DQT BUILDERS CORPORATIONNational agencies
Transaction hash:
404b1a64efca9bf74f2c036a6bb3347cd7590a390775dc9d52f192e6c5e40965
Status:
Included and unchanged
Block:
#2,777 3,236 blocks after it
Position in block:
Transaction 41 of 169
Award day:
Jun 28, 2016 (10 yrs 4 mo ago)
Value:
₱2,835,778.97
Project:
16EA0041
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 #2,777 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 2016 DA Farm-to-Market Roads", i.e. the FY2016 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 - MARINDUQUE DEO awarded it to DQT BUILDERS CORPORATION on 2016-06-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16EA0041: 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 2017-09-20). 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 404b1a64ef…e40965now …
- 2. Block Merkle root changedstored bbb393402f…332873now …
- 3. Block #2777 hash changedstored 19be86667e…cdb2a5now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf 404b1a64efca9bf74f2c036a6bb3347cd7590a390775dc9d52f192e6c5e40965
- 01 L 3ed70a9e842cfeaf95184ea806c592f94158b7c61af34fba63186960c1c2c7f6
- 02 R df36c449aed7f6967971f2adcdb5a8add8559f62aa457bf304af175a0e88df17
- 03 R b77d34865acfa6ca6eb146832e6d97ca5957644a748616a9ac4f8a74e56b5370
- 04 L 3ea888ffbd6cf078835a32f5eb3073932a3db7a554115e35a3cd9339b0105032
- 05 R 324df77809ee3dfeecdae61c3be159d270b159756dcb4f4c9329a4c2fc3ad10a
- 06 L 754c7bbfcf879f152546ca6dc131c12f3dbc98bbe9ba9aabe7806d15a330192a
- 07 R 541eaf8f4b25193319c835b6ac679686274842c7cf57549fbe6e43edaf513866
- 08 R 0d71983122a16f081329363db4807827548fe3bc0081789c350d877507c25c45
- root bbb393402fed5e9146be290289b7349373c232a023f17de4533389bd78332873