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 - MASBATE 1ST DEO Award a ₱45.8M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
5019db7f4e29211bc7ad3e22baa7a344b6644da9ff3cbd68b900b75e632b97f7
Status:
Included and unchanged
Block:
#3,158 2,855 blocks after it
Position in block:
Transaction 48 of 152
Award day:
Aug 9, 2017 (9 yrs 3 mo ago)
Value:
₱45,750,947.77
Project:
17FI033
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 #3,158 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-2", 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 - MASBATE 1ST DEO awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2017-08-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17FI0033: 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 2019-07-10). 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 5019db7f4e…2b97f7now …
- 2. Block Merkle root changedstored b27dff7e7a…20bf83now …
- 3. Block #3158 hash changedstored b5470eafce…b5163bnow …
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 151 records. Each step hashes the current value together with the sibling shown.
- leaf 5019db7f4e29211bc7ad3e22baa7a344b6644da9ff3cbd68b900b75e632b97f7
- 01 R 52902ec105b3e99315e4cbc22803ba39f5e262bf121e6124518b0a0ca77ec8af
- 02 R b6642a1140a8ac360413beb1a1924f883192e86902caa2446bd464c32a33b6ad
- 03 R 7f2fa6ec240097ef3c294fbb1018c47e10af7d6db9b0cb21e167de3be6be717c
- 04 R f6681de00a68c86a394333acc1e563981edfbe9307b352afd7860dee2c3f2a23
- 05 L 8b9ac041f0ee81f5ba8a9ed3e3dc32b05eb2862a2e84723981751d32ff403963
- 06 L 27482747c0d14a59105c92c4cd716203f7f806965f8d8358483e36713971c0e1
- 07 R 8599f58e81701a048146364b765915903da30a7854ef7c788f48acb1f72a2f10
- 08 R d21a8ca03bf11745fd72b66c4f36d8209bc98b969d73804500d0c155f29f5099
- root b27dff7e7a02d84fbc6b2599d61fabf3565af9f5e077ab201c0d98a53c20bf83