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 - GUIMARAS ED Award a ₱1.9M contract to ALJ CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
a64d07daafa644b1c7de26ba29f0508e0f862bd24d989c9a86cc5e080289dd20
Status:
Included and unchanged
Block:
#2,997 3,016 blocks after it
Position in block:
Transaction 197 of 304
Award day:
Feb 22, 2017 (9 yrs 8 mo ago)
Value:
₱1,881,148.20
Project:
17GE0005 - Local Infrastructure Program – Construc
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 #2,997 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 2017 LFP", 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 - GUIMARAS ED awarded it to ALJ CONSTRUCTION AND SUPPLY on 2017-02-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GE0005: 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 2017-05-04). 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 a64d07daaf…89dd20now …
- 2. Block Merkle root changedstored eaa228022f…d3d390now …
- 3. Block #2997 hash changedstored 9297012150…679ccanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 303 records. Each step hashes the current value together with the sibling shown.
- leaf a64d07daafa644b1c7de26ba29f0508e0f862bd24d989c9a86cc5e080289dd20
- 01 L a5d21e6b8ef648a815c2acbb1ef5f5a9c2ad528b549a7d97a4d1192fd6f2d89b
- 02 R b7f2cdc3c5ba25c50c5bd775f7dac06c54adc966cd499e47be4c1d185abd430e
- 03 L 4ddfd1dbbc6cd83c79ad2c057030db33781bac290a5df5ac61b722b9e2055be6
- 04 R 8f3efb5f8865fdca946347b30721cfa21ee44185ab2241f23ea26c7cb1eacec7
- 05 R 11f363284f68b829ad4a8257c3cd5e6247b343d47e310aaa82e53bb6bf41e66b
- 06 R e9a11e605c9ea58484a630f81fa18d8fd0b4df20779e785509edfe67c60e6953
- 07 L c4044a82097a910d6eca59518af90ba21239e646d04a3353e0b13916828759ab
- 08 L 989c49bab70e0c9eabc6c27d13bdf8ede60011c5dbb0722aff3200c22295443a
- 09 R 5fdbbe4839739e16cb6c293c3a85938c7f1603103128e4ef4b8fbfd740e3f038
- root eaa228022f47f1e1e2bca3555f6193dc7cbc35707b1bc75c104d252ca4d3d390