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 NAGBUKEL, ILOCOS SUR Award a ₱4.7M contract to 739 BUILDERSMunicipalities
Transaction hash:
0ff0f3e6898abab44eae1a2dd9468a5f098dde2ac9df86c5cac3473782875e3a
Status:
Included and unchanged
Block:
#2,375 3,638 blocks after it
Position in block:
Transaction 9 of 137
Award day:
Apr 10, 2015 (11 yrs 7 mo ago)
To:
Value:
₱4,663,986.10
Project:
Improvement of Mission Small Reservoir Irrigation
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 #2,375 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 NAGBUKEL, ILOCOS SUR awarded it to 739 BUILDERS on 2015-04-10.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 Nagbukel 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 0ff0f3e689…875e3anow …
- 2. Block Merkle root changedstored 9e8fdae5e0…8aaad5now …
- 3. Block #2375 hash changedstored 12069fd91f…597860now …
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 136 records. Each step hashes the current value together with the sibling shown.
- leaf 0ff0f3e6898abab44eae1a2dd9468a5f098dde2ac9df86c5cac3473782875e3a
- 01 L 0fc10dfd061987325c2f6db384f62852cfd62a88a6652ef902d382fc01777f37
- 02 R 3fa2170c55655e3ddc6f2665775acce9849d424f2b8928d6548bead45ef9e04d
- 03 R e49970ad579c6bd081368c23ed8d0c36540d64c36743ed768aa95f3719ad9aba
- 04 L a275eaa7b8591031a1c74f9ec517834d341f224e6f15cc6ee3d8a50881800124
- 05 R 9615b5be28d9ae4fbd5ac25024d6965541e899cd75c148718fffcc7b48548e94
- 06 R a3b8103c5a907c651844478334171c5e3c617377a064c4d897f00e3eefb8dc75
- 07 R b3dca5859f8935065afb350eeeb012a5ada9850775326895eace058d91a1f78a
- 08 R 83eac7cbb9ec83b2e0df86eb7afdb37b2066e5dd4a9f5a2ef2e13b0f41406139
- root 9e8fdae5e06e6455a4be5b013dd1e8ac9ab0ab0a86098292b5ae33fd228aaad5