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
CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR Award a ₱5.0M contract to SKNS CONSTRUCTION AND ENTERPRISESCities
Transaction hash:
e141ca3c6327b54d4e68caacd0a42fa4b2f360efacf660e716b7ad0b2810c341
Status:
Included and unchanged
Block:
#3,793 2,220 blocks after it
Position in block:
Transaction 188 of 223
Award day:
Jun 18, 2019 (7 yrs 4 mo ago)
Value:
₱4,983,520.02
Project:
Construction of Multi- Purpose Building at Tulunga
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 #3,793 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)CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR awarded it to SKNS CONSTRUCTION AND ENTERPRISES on 2019-06-18.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 City of Zamboanga 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 e141ca3c63…10c341now …
- 2. Block Merkle root changedstored ae7fc3adb2…1f8a88now …
- 3. Block #3793 hash changedstored 7f55a9a419…81766anow …
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 222 records. Each step hashes the current value together with the sibling shown.
- leaf e141ca3c6327b54d4e68caacd0a42fa4b2f360efacf660e716b7ad0b2810c341
- 01 R e24b368500934dcc45d43e6d17ef1015dab3aed9258498e2558cbd8ee4eb375d
- 02 R 8e7b7df77a6d82c3cdeed6a422d9a5846871e46e9efbee580830979a512eb8dd
- 03 L 4e3bbc572cef0d4f21facb43aaeda623c1c757183302b0eb4fffbb26e73d45be
- 04 L 59e0e6731de9be36a39e4895e81ef4554943f873afd8d634b5d251b86cd3db70
- 05 L 59368034df53f13a38e9679c8627ddb2911a41b422d5ba67fa18bc4b973a88be
- 06 L dc2efccb7bc3f5e284d908aea267acfa8957dee04d86214e16e11735420b93bf
- 07 R 194bb4ec26adc3f7d08c8f789446918d7070658d5026c5a2c0e289fc09ab43c2
- 08 L 2a0af90156a48b45c365d5bd7b96df3b73c472a0fc44df5f0f80d9a7a4599835
- root ae7fc3adb2cdccfc2b70e53381cf649e8574f4d297bfdd1f32e6821e8d1f8a88