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 - BULACAN 2ND DEO Award a ₱2.0M contract to JMK BUILDERS CONSTRUCTIONNational agencies
Transaction hash:
c4ce043f634fb3b41c5ea59f4858ca28c94ff062b87fb8808451b1a629797a55
Status:
Included and unchanged
Block:
#2,807 3,206 blocks after it
Position in block:
Transaction 84 of 111
Award day:
Jul 29, 2016 (10 yrs 3 mo ago)
Value:
₱1,953,004.56
Project:
16CD0088 Repair/Rehabilitation and Construction of
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 #2,807 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 - BULACAN 2ND DEO awarded it to JMK BUILDERS CONSTRUCTION on 2016-07-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16CD0088: 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 2016-09-11). 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 c4ce043f63…797a55now …
- 2. Block Merkle root changedstored 81b7483705…6e0b28now …
- 3. Block #2807 hash changedstored e322a830de…c26f05now …
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 110 records. Each step hashes the current value together with the sibling shown.
- leaf c4ce043f634fb3b41c5ea59f4858ca28c94ff062b87fb8808451b1a629797a55
- 01 R c82eb73c319587eaeea2d2bcd66f30b9e2290c8e08e1f9bd25d6ee7c8e534024
- 02 R 9536735c67d3410b33f1a6bbec741b0b18d0dd86915c7d8e4ce7da058b4e916d
- 03 L 1881f312732a7cdda9a66b1f74c45f04cc3c427db6d5f7b0ceda0b9ea015d2ff
- 04 R 6645a1136a339d2f1a443c09d21383ec63ad392bce0df447adc397ae4ebc287e
- 05 L 8d075fcebdf06efc2c78d820f377d6f74f0f6dc3c01d4ae721eca9db530bf7bc
- 06 R 599e40f45efef78e7ff2b51e5fef36909969df99c2fb12227157dbd96db4b8a9
- 07 L bad730e48d830cb78414b916b76a7f9008bc8420ead224e40ebbca6eb2a945bd
- root 81b748370544a0eb9031f01ff7740b05631c0179f3f158e88c2b75221d6e0b28