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 - ILOILO 2ND DEO Award a ₱4.9M contract to HORTINELA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
142aec0ddd96e54776695db0d8550de88118c9789e25c1dc9db60a7b99f4deb9
Status:
Included and unchanged
Block:
#3,128 2,885 blocks after it
Position in block:
Transaction 13 of 191
Award day:
Jul 10, 2017 (9 yrs 4 mo ago)
Value:
₱4,914,685.15
Project:
17GG0112
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 #3,128 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 2017 DA FMR", i.e. the FY2017 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 - ILOILO 2ND DEO awarded it to HORTINELA CONSTRUCTION & SUPPLY on 2017-07-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GG0112: 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 2017-09-05). 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 142aec0ddd…f4deb9now …
- 2. Block Merkle root changedstored b8ef7f2a3d…a776abnow …
- 3. Block #3128 hash changedstored 0c8fd2b55e…9a2b7cnow …
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 190 records. Each step hashes the current value together with the sibling shown.
- leaf 142aec0ddd96e54776695db0d8550de88118c9789e25c1dc9db60a7b99f4deb9
- 01 L 1308826a50dfcfbe5677502fa1bd43c32aa659f9825d153671c63ffe5086ed76
- 02 R e858275ad26ee42f1f277db47b6075400ca61a828b6d0cd7ccaa076f75e80a10
- 03 L 6acf7688a05bfe2d551cda347f332c025b39b793a0cae59c0fc6790ba114f2b3
- 04 L f410fd45b7c628ea89d11396ce50bc72738de29aeadb3ac467e4f7d79ef28882
- 05 R 525f4b26cfd828dd1c1ab5bd187fbd29ee85c6c3c5c4cd3371072212aab16efe
- 06 R 45a7f6245ecf651bc6f15fbf08d6850cc46c5ea24a31a75619105764a04308ca
- 07 R 7ed77bb0c078decd9f4cee1be44396a90c1c782438748869f4cd9040f83ef911
- 08 R 689dfaedbd095cfd09d205d1743dc878d480492a97d76f21aaba954c2e6a5dc5
- root b8ef7f2a3d935adda11d25e736ec0c9d2366b3d33420726a4f369527a1a776ab