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 - ZDS 2ND DEO Award a ₱8.0M contract to JIMWEN CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
a0767db9a668a50a5b0fa4e9c544afedc306689e9af79e160596047d67bd23c5
Status:
Included and unchanged
Block:
#2,514 3,499 blocks after it
Position in block:
Transaction 130 of 204
Award day:
Sep 10, 2015 (11 yrs 2 mo ago)
Value:
₱8,034,735.62
Project:
15JG0026
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 #2,514 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)The award does not say which budget line pays for it.Not published
- 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 - ZDS 2ND DEO awarded it to JIMWEN CONSTRUCTION AND GENERAL MERCHANDISE on 2015-09-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 a0767db9a6…bd23c5now …
- 2. Block Merkle root changedstored 56b149c1ff…119578now …
- 3. Block #2514 hash changedstored 582c69d5c0…59b392now …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf a0767db9a668a50a5b0fa4e9c544afedc306689e9af79e160596047d67bd23c5
- 01 R a13b30316931220d9ea26f2e16891ae027883f028e8fdd45df3d05dde235f0b2
- 02 L 8d352538c32c800851fe7ba913b3aa121a511aaeb02d82a2f8859e80ed544a79
- 03 R 95fcebe777fd3336aff76831c9ae9d4f9db1af9f6870b7c110e6b5bb719c6e7d
- 04 R 5e08af4c576ee83b77c95d8f4b9833b3653d57e3b1f9a748b289764db3e646ec
- 05 R 6f19b3cf45cd65af34bb9465cd29cae6e0c50741a068b4e15dead625e3076eed
- 06 R 0faf26381666fcfcf8234c9e05168e16ff1e7b6c3d0940574a2c97b03305ec18
- 07 R 1590a4427f0b2bea8ef44385b6bbc3980bc4b79403ba5291a279dda755bf7cbe
- 08 L b7edff351ec6d73bd09d6390d053144ce300f7c140b229481b5ab18c38d061d1
- root 56b149c1ff8ce6d10c320752de5aae4cde4048cea5847187a5ab3d995b119578