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 - MOUNTAIN PROVINCE SECOND DISTRICT ENGINEERING OFFICE Award a ₱38.0M contract to A.P.O. GENERAL CONSTRUCTIONNational agencies
Transaction hash:
25c31aa82b4e169cb5ecad4ed94158a2a9d036b5a14a01406c2bf5b2c0b2ae49
Status:
Included and unchanged
Block:
#3,319 2,694 blocks after it
Position in block:
Transaction 121 of 779
Award day:
Jan 29, 2018 (8 yrs 9 mo ago)
Value:
₱38,050,000.00
Project:
18PM0001
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 #3,319 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)DPWH - MOUNTAIN PROVINCE SECOND DISTRICT ENGINEERING OFFICE awarded it to A.P.O. GENERAL CONSTRUCTION on 2018-01-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18PM0001: 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 2018-09-23). 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 25c31aa82b…b2ae49now …
- 2. Block Merkle root changedstored eed78dfa72…3b4880now …
- 3. Block #3319 hash changedstored 8b34b8068f…08c0ebnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 778 records. Each step hashes the current value together with the sibling shown.
- leaf 25c31aa82b4e169cb5ecad4ed94158a2a9d036b5a14a01406c2bf5b2c0b2ae49
- 01 L 25b78bda4edd59c376f7fd3bdad2c4c7a0cc3329aba8bb836bc0002dd7bf3e0c
- 02 R 88cd7a8eb1920d234deb8d42c73f7cbe4485caaa24c1b8884c20e545b42d5a87
- 03 R e7ab6e79ed4077f1fe3dbc4d7ce7e6afa7de6c44fc6e7a5bdc6c51582fcbfa45
- 04 L 86353fc56f5156fefbd6d585d88860e933bd79adfc4c94f347e624bd312c63b7
- 05 L dedf6a6c578a66f60bffb5b9b13a77077b39273624720610891a5b0677667eed
- 06 L cfe0a19611bcbdc23caf0bad277ad9e78aa148b89ce8283eceabf07f01291183
- 07 L 8cf5498de55d36b22447ad12ef187006d1cf8ceef8b93569a4c29deb313c3c2b
- 08 R 003cd44c443a6db9def34ee60143c6f6685ff8c9f4590991fea6fdd288920183
- 09 R d128bf15521400a5eae876e8518ebde841807ba0c079a575995cd7cb8f8852a0
- 10 R 6f6f0235f8a67106a190f222000891ffc419d1a96e356559fa65d5278c753cbc
- root eed78dfa72e777481c09dab540c318f38a8dab18b61093b1ea666625cd3b4880