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
MUNICIPALITY OF PIAT, CAGAYAN Award a ₱198.8K contract to MACDOR CONSTRUCTIONMunicipalities
Transaction hash:
690366d48aa965aae706ac2a8c1801903e1cfb8bd336f93aa66faf791651b79c
Status:
Included and unchanged
Block:
#4,136 1,877 blocks after it
Position in block:
Transaction 73 of 184
Award day:
Jun 18, 2020 (6 yrs 4 mo ago)
Value:
₱198,835.24
Project:
DRAINAGE CANAL WITH STIFFENERS Maguilling
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 #4,136 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)The award does not say which budget line pays for it.Not published
- 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)MUNICIPALITY OF PIAT, CAGAYAN awarded it to MACDOR CONSTRUCTION on 2020-06-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Piat gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 690366d48a…51b79cnow …
- 2. Block Merkle root changedstored 5d5315b7c8…a082f4now …
- 3. Block #4136 hash changedstored 72af85e71d…45aa58now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf 690366d48aa965aae706ac2a8c1801903e1cfb8bd336f93aa66faf791651b79c
- 01 L 67d42e37c13deeb9a3bcb153900ad8e29e5572e7d030f429ba97cdc04589cc9f
- 02 R e70774c1a961da0834535f489bb02c49944beeb0ed9d652c7a0bcfb759aa2897
- 03 R 4e3af85b0fe088e82c574f99a6471d06ed83f4303cc8c5e20d8bd6e2e318f3f8
- 04 L 3c82034a42a8b3a719689b11b8058c9fe9e5bfb915a8f9f8613adf087fa5fe3c
- 05 R cfdfca4382a4630de2e2184efa2208acb8c7bf5998df33f143efea38966b3d24
- 06 R 256576494315567569d2f26fb57d06412abda6914ee94dda2a113ff2bb7f8b6a
- 07 L bfcf6b013f018a6a3c65681251c7622721bd04be7d6bad70d4f3e927bd41c27f
- 08 R 015a9bfa2580bda2b72f3ca9985a2797f8746103a25382244278122ca0925019
- root 5d5315b7c88857884cccbb0cbc657e2ab8cb815d6bd8f681b06fbd13b4a082f4