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 - CAR Award a ₱140.2M contract to OMENGAN CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
a6f8a4fde5123d71e9d25136c40d614b35bde5432ca2a894788ccb873d7213f5
Status:
Included and unchanged
Block:
#3,029 2,984 blocks after it
Position in block:
Transaction 161 of 245
Award day:
Mar 27, 2017 (9 yrs 7 mo ago)
Value:
₱140,183,513.00
Project:
17P00005 Apayao – Ilocos Norte Road, K0616+000 –
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 #3,029 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 MFO-1", 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 - CAR awarded it to OMENGAN CONSTRUCTION & DEVELOPMENT CORPORATION on 2017-03-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17P00005: 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 2018-09-30). 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 a6f8a4fde5…7213f5now …
- 2. Block Merkle root changedstored 8280f11312…9f68a1now …
- 3. Block #3029 hash changedstored 2c3e4cd50e…9168d9now …
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 244 records. Each step hashes the current value together with the sibling shown.
- leaf a6f8a4fde5123d71e9d25136c40d614b35bde5432ca2a894788ccb873d7213f5
- 01 L a513488ef8ed294cc332a6576c836570d9b1abdaac0b896becb25a5334a8aa15
- 02 R 70b7f54bd401737c64284106e34a954c2d10e748dbb860ee7b4186dd422723d2
- 03 R 62844fc111a41a600dbd9d57b022495becde82e5ed771d5acb7ab6ca6a22cf22
- 04 R 7110a3d76f6083f41473741496f31d428e9b3e93bcc97f41fd35656f63317b2f
- 05 R ec8780ecc0118a9b0f5eddc37ac16c047a4ec7572204aabc10421db3c5b3a3da
- 06 L 53805bcf4765aa612707d15488c96ffb49707af9aaa7e0f9665ba9f2c447789e
- 07 R 7de13f782d3636d0b3af56f04cbc88cfbb0d3603731773e031909eee2b7056cc
- 08 L 0efa7615827cd9eb002d4a27af17f710602f9a1b7112db1d7e1dbc98afd175a0
- root 8280f11312606f66e224f4c9b3223bf8f0590dd82fc8c1adf8b7b50f349f68a1