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
DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱30.1M contract to MICLOVER GENERAL CONSTRUCTION AND IRON WORKSNational agencies
Transaction hash:
dcd9abb31cbf63dbb67aa7ad5e7891e0a2b1087503588ec5d09eec77223c25b5
Status:
Included and unchanged
Block:
#2,882 3,131 blocks after it
Position in block:
Transaction 111 of 132
Award day:
Oct 18, 2016 (10 yrs ago)
Value:
₱30,143,980.81
Project:
16DI0111
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 #2,882 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 2016 DepED BEFF", i.e. the FY2016 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)DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to MICLOVER GENERAL CONSTRUCTION AND IRON WORKS on 2016-10-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16DI0111: 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 2017-10-10). 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 dcd9abb31c…3c25b5now …
- 2. Block Merkle root changedstored 57a2496055…e109b6now …
- 3. Block #2882 hash changedstored ce9afb7bff…dc521cnow …
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 131 records. Each step hashes the current value together with the sibling shown.
- leaf dcd9abb31cbf63dbb67aa7ad5e7891e0a2b1087503588ec5d09eec77223c25b5
- 01 L dba3732511cd28f5dcf57fd448829556c4a0973658d843dd019f170db4ca4260
- 02 L e4099efb67eb9479e3ade5746aa72cb14dbe605098f8e347fe17db7b06c95e3c
- 03 L 7cc6602b2d1d08c89bd308806b4df6e99e9a2bf60f6a4703f1bd4c49168f26b2
- 04 L 311be3529598a505c477c6556bc9390bec81553278e663386b1a142f8677981b
- 05 R c6b4086b3163abc6435dcc72f595a56841f06d020e4060c12ea38f16aafaa18b
- 06 L 373b434b585086d90414109f59c8c827754debb61e102d6424d21f6d7c15f0c5
- 07 L 9c28adc232fa6c873649283af71349dfe0c7b9bd46366b9958f14fdd9001d8ca
- 08 R e9d16d19ad51fb8c67fe004da737f536c3bca4ccde89aeb5e197aba16a63f161
- root 57a24960551444632af187393a9558030b8f89790c6b0c75fa1353f94de109b6