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 PUGO, LA UNION Award a ₱199.4K contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
bef9f0359f0f682bf949b7db9cd04d7832d4d25d257932a62c93908b01b6ea0f
Status:
Included and unchanged
Block:
#1,156 4,857 blocks after it
Position in block:
Transaction 26 of 32
Award day:
Jun 1, 2011 (15 yrs 5 mo ago)
Value:
₱199,377.88
Project:
Repair of Typhoon Damaged Farm-to-Market Road
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 #1,156 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 PUGO, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2011-06-01.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 Pugo 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 bef9f0359f…b6ea0fnow …
- 2. Block Merkle root changedstored a755409a29…2c61acnow …
- 3. Block #1156 hash changedstored 1023f99b53…c80165now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 31 records. Each step hashes the current value together with the sibling shown.
- leaf bef9f0359f0f682bf949b7db9cd04d7832d4d25d257932a62c93908b01b6ea0f
- 01 R c4df975d7bb1ae0796c8723f742c4998e782f58754de1f0c5fd9a1a921082916
- 02 L 028d36bab9de5825c58ede24303b71ae4a3512eb6f698d659cd82bd1d58fcce3
- 03 R b02ee978035780935f07e8af85038d5d64255a8e06cc784963c2d1e655dbb542
- 04 L 9177cb8a7635c3a18a70e3a45a02e5554458c3afbe9632572b950481d5c67dc7
- 05 L ffcb2f8b0bf575066a453d5b35e72a1fe3bb7163688c635fe89f0220365dad7f
- root a755409a29e284578bdf1ecbfad84d8be410f866d7b84a557b86e9f9092c61ac