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 - NORTH MANILA DEO Award a ₱29.0M contract to EL-JAKE BUILDERSNational agencies
Transaction hash:
78b69d1fa46c0e5d37dcc27be7132e45f53387152cce2b7a79b31af441834c0e
Status:
Included and unchanged
Block:
#5,210 803 blocks after it
Position in block:
Transaction 109 of 265
Award day:
Jul 11, 2023 (3 yrs 4 mo ago)
Value:
₱29,011,653.71
Project:
Construction Projects
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 #5,210 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 2023 DepEd BEFF", i.e. the FY2023 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 - NORTH MANILA DEO awarded it to EL-JAKE BUILDERS on 2023-07-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23OE0230: 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 2024-04-19). 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 78b69d1fa4…834c0enow …
- 2. Block Merkle root changedstored bf759b6f39…cd248dnow …
- 3. Block #5210 hash changedstored 346c58bc3c…b29aednow …
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 264 records. Each step hashes the current value together with the sibling shown.
- leaf 78b69d1fa46c0e5d37dcc27be7132e45f53387152cce2b7a79b31af441834c0e
- 01 L 78643f662a6df867d64b26c0ee03c5f8cc961fc90bb77cf1d2aa521dee59852e
- 02 R dfdd353a5e75237b75e7dcb429f26675ebfdd30868d989b966231415f75289d0
- 03 L 554d8e4db20fbd7f3c06340173b8c2ca8f397347e2cd30d1038206b07f23f864
- 04 L 48d235c8a17b799c13e9f8cf59fdf7893cc5f6f4e2bf202f674866e389e38002
- 05 R 39a58c596654aa4433cdee15f44050f02f414f62a512fb9434beabe6f539b06e
- 06 L e3aad41d5ec071ee0105caaae3a46dc6225ed9643f372bb8e38c45209534eb0d
- 07 L 82f678ca5b2d23ec5fdcee235eaf2aaf9dc1df74d5037ef7f16369fea7856c69
- 08 R 5d941adfdc2c6241b38ede466e7a7f9368faaa234525a063900315fc0fad6e6d
- 09 R 5f3540848760720b59c131f675858ca0c8b6ecec98bb7ebda84b636803fdea34
- root bf759b6f39f59e330f68126d0142fcf1b12db19d9aa8f5752927d904a1cd248d