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 - ILOILO 4TH DEO Award a ₱2.4M contract to MAKANA BUILDERS & SUPPLYNational agencies
Transaction hash:
01aaad464d29039a732bbab4d24cee3e92869c2e96b8e9da799cad8f87f49f19
Status:
Included and unchanged
Block:
#4,027 1,986 blocks after it
Position in block:
Transaction 3 of 462
Award day:
Feb 17, 2020 (6 yrs 8 mo ago)
Value:
₱2,401,691.10
Project:
20GI0029 - Construction of Multi-Purpose Building,
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 #4,027 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 2020 LP", i.e. the FY2020 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 - ILOILO 4TH DEO awarded it to MAKANA BUILDERS & SUPPLY on 2020-02-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20GI0029: 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 2020-06-30). 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 01aaad464d…f49f19now …
- 2. Block Merkle root changedstored 792c84ea6c…224394now …
- 3. Block #4027 hash changedstored 575ec9dd84…219dd8now …
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 461 records. Each step hashes the current value together with the sibling shown.
- leaf 01aaad464d29039a732bbab4d24cee3e92869c2e96b8e9da799cad8f87f49f19
- 01 L 00b3d0f41162c9c29ea0f43a8180ce9e365ac2f34bb4b5248c3025a890a2b44f
- 02 L e7307f2a69bd2738840dae4a6d6f0b464ff2997ca78c0da58366a60432ad951a
- 03 R d6cfb98044484771c40f4d84b8d226926cd7f9552a649390dcfe5f62b2b0fffc
- 04 R 6a7b618f45eac9a28e83675a700ccb4ad7cf675b423db41b51bd26f14936ad0e
- 05 R 9f2682854dfde3f4bcd687bd39b2ac36c1c46330282d5edf8cea6eada43db880
- 06 R b1985b364eacd56ed2b61724f0699595391d5a0cd8bd635619dc3fb71b0cd8a2
- 07 R 03bad96c1229cfef6ee4d8e0a3aa1671ade27be606fb28e315fbbfe239e474a7
- 08 R 3476b51d9071a4eaf2ecb800ad0e6933ee5abd8f414f0f897b965f77b9152005
- 09 R fac3b63dde184e5360b882b2402f3d181a00991620b17074e23309aeced7f4b7
- root 792c84ea6cac9ee4edb5617fe195b16c77562e74884f158d0da5512bb4224394