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 - NORTH MANILA DEO Award a ₱11.4M contract to CARINA ELECTRICAL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
2793ca921c8a9edfbca7b0ebc7679c6a73fdf123d430c5a26967e0c8ac945163
Status:
Included and unchanged
Block:
#4,555 1,458 blocks after it
Position in block:
Transaction 37 of 216
Award day:
Sep 1, 2021 (5 yrs 2 mo ago)
Value:
₱11,377,493.92
Project:
Construction Projects
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 #4,555 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 2021 OO-1", i.e. the FY2021 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 - NORTH MANILA DEO awarded it to CARINA ELECTRICAL CONSTRUCTION AND SUPPLY on 2021-09-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21OE0097: 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 2021-09-21). 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 2793ca921c…945163now …
- 2. Block Merkle root changedstored b2adec6bd0…87b7d6now …
- 3. Block #4555 hash changedstored d4ef9df625…7783fdnow …
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 215 records. Each step hashes the current value together with the sibling shown.
- leaf 2793ca921c8a9edfbca7b0ebc7679c6a73fdf123d430c5a26967e0c8ac945163
- 01 L 26b7956927e386f8e08d4edab74d0e2b6bf2a91294dcf671a23cbf59cbbcb512
- 02 R d02f2fde50a63014709ce3f2668aaf31cd1b4bf325c6f95b3f587bb96ffa87c3
- 03 L 873adb469f165deb38359b80a988d8e4ea4a9565fd50b4e8e98a070f308cf92f
- 04 R 802e7d3b8078cb9c7fa7cd37023ab075cb7145f21ac465f6caa5401902210612
- 05 R a5fefcadc5bba797cf933a126d0648544859564fa170eddbb7f63f9b5bc0853e
- 06 L 0e1fdbf6c4bbe899da3eb33617276af137a6f2c925be55b69d0a0269f00f9560
- 07 R 3cbd6907e20ea71f1867e18990b4a89384d8597a76e1f50ec6e83cc76f0b6cd7
- 08 R 43d7f7383a6d63cca46fc1e1d5e4ccc89d784073da86cacf11b021b718f18db2
- root b2adec6bd08947fdd806d55219f72fe09a072c6eda4532aca49a7b789587b7d6