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
DPWH, AURORA DISTRICT ENGINEERING OFFICE Award a ₱1.9M contract to JOHN DEE B. BUSTAMANTE CONSTRUCTIONNational agencies
Transaction hash:
fa0078e4e77289ff8bb0c16617e06f5438ad6e103099c4c9d754035b576d0c3b
Status:
Included and unchanged
Block:
#2,789 3,224 blocks after it
Position in block:
Transaction 119 of 124
Award day:
Jul 11, 2016 (10 yrs 4 mo ago)
Value:
₱1,874,834.70
Project:
16cn0084
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 #2,789 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 DepED BEFF", 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)DPWH, AURORA DISTRICT ENGINEERING OFFICE awarded it to JOHN DEE B. BUSTAMANTE CONSTRUCTION on 2016-07-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CN0084: 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 2016-09-30). 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 fa0078e4e7…6d0c3bnow …
- 2. Block Merkle root changedstored cc382052f3…cd78c7now …
- 3. Block #2789 hash changedstored a361d38e16…075107now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 123 records. Each step hashes the current value together with the sibling shown.
- leaf fa0078e4e77289ff8bb0c16617e06f5438ad6e103099c4c9d754035b576d0c3b
- 01 L f86e71a1c896f5185414cdbd7cfbaccf8dcfee67f934fcebac4545adc9229703
- 02 L 7448aeb45dcc743762e124f56a2e7ed39744a3fa6b1199af68e8bcb251d0b95f
- 03 L dc031c359a949ebbc6cbe85b38089f24f483c4eb3b8c56cfdba8a09d8405f6cd
- 04 R 8bf0ae4fe191b865e46e24b0cd9197ca68c6909950c0e3a03b0d465afde215bf
- 05 L 036cef13413f5c2e8e6582b843e544c7d6da03c8c8d462e065e7755953560e66
- 06 L c58f51bc77cd4348e80f46c0d9a23b3f9c5ce7b09bacbdacb36a928abbfb6f37
- 07 L dedf485c2cc5df39315f204cd194308f24557ddd9427d6d230a48ee3c7c6d27e
- root cc382052f379c7b5dd86a0258fb1b3fbdfd7cba407332661fc1dfc897ecd78c7