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 - REGION V Award a ₱33.7M contract to ZKR CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
d2a7f2f8fac2247367565ee67644858338992250a4a038039bb3d1c63604d1a8
Status:
Included and unchanged
Block:
#3,968 2,045 blocks after it
Position in block:
Transaction 242 of 285
Award day:
Dec 17, 2019 (6 yrs 10 mo ago)
Value:
₱33,663,946.43
Project:
19F00129
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 #3,968 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 2019 NDRRMF", i.e. the FY2019 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 - REGION V awarded it to ZKR CONSTRUCTION & SUPPLY on 2019-12-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19F00129: 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 2020-12-31). 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 d2a7f2f8fa…04d1a8now …
- 2. Block Merkle root changedstored d150d54e58…98f760now …
- 3. Block #3968 hash changedstored 05c123efb0…75fd33now …
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 284 records. Each step hashes the current value together with the sibling shown.
- leaf d2a7f2f8fac2247367565ee67644858338992250a4a038039bb3d1c63604d1a8
- 01 R d2fb5a094c6783dd6492141065eae4ea9eec8284cec038edeb3ddc17e6317d8e
- 02 L ee9a4b600448ae437d0b71d340aeab0d6357bb95cfd47e37e2377cfb134c0d83
- 03 R 45a45de2d31d62ea1170dcd1ae4acedd67f4c8720226d84cf52ab1be60ee3c23
- 04 R 74265274fe588ef396af6a04aba0df47f6905794544f841dff9b49b3bae21aa8
- 05 L be65956eeefcdb03ee1d62992de6087086f372b6faad324e81f3a1d4acd79077
- 06 L b0c77d831e5ddd698684fa26bd80cb20dbf47a66ee397bfa89e8a039c7ee1300
- 07 L 401d7dea7f10926a3d034bdddfa7fb414146bcfa87da2f200134e68e51e44f00
- 08 L bc6952ea4733e0b6d1b97b282607a27e098e38d1169bbe78b079b184dd30a6af
- 09 R 4fcf00b693f0714dddb06f71cd9da8d0bf21a60f72674eff7a6e4df99c2c4175
- root d150d54e58b78048b2ac8bacfecedcfac63c53b11ce282126bbbf6d82998f760