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 LIGAO, ALBAY Award a ₱3.0M contract to ACM CONSTRUCTION AND SUPPLYCities
Transaction hash:
6a2ce83ceee867afb45ea140f29a80ad7689f5d92820c88d27c25bc87832b426
Status:
Included and unchanged
Block:
#5,793 220 blocks after it
Position in block:
Transaction 256 of 625
Award day:
Mar 7, 2025 (1 yr 8 mo ago)
From:
Value:
₱2,989,129.80
Project:
Repair/Rehab of Bacong-Abella-San Vicente 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 #5,793 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 LIGAO, ALBAY awarded it to ACM CONSTRUCTION AND SUPPLY on 2025-03-07.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 Ligao 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 6a2ce83cee…32b426now …
- 2. Block Merkle root changedstored 60c4f5bebb…71bce2now …
- 3. Block #5793 hash changedstored 5a531500ed…b57bcdnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 624 records. Each step hashes the current value together with the sibling shown.
- leaf 6a2ce83ceee867afb45ea140f29a80ad7689f5d92820c88d27c25bc87832b426
- 01 R 6b170fb0470a84178377bdd807534f00259e52cd7ce1a06bea02efde66cdc32a
- 02 R 8fe1520f3ab43d10ac521ef41283c103fab9f47ec3a984f10542798c6bb549b1
- 03 R 2d497cb8ea1300ef05eb7da32ff5b48db9fd14f896de2487aa7773e908ecb886
- 04 R 1111ecfbcaa74885c3784a5f148e7a025982698f4dc59919aa5e178fe63a67dd
- 05 R fcefd2af704c7259bb5b2e5d55fc1366652f620efe8579b985230245f619d36b
- 06 R 5bb043679d1ce44dd19ede1ee9c287f2db34c9096a8974ac94b48a2c05ef90ea
- 07 R b9dfdb979266f550167eac3297178596889811aa3d8e73c068e1f08cc0189ed4
- 08 R eb6548b3c095d240f28d96cbaf513f49dec8d8f93253c952c7948930594a5fd8
- 09 L 52a1796f2c34fdcbf9f4feb0b92c73ac26c45c9121d51117b0dcd10b711d638b
- 10 R ad70372252a15432696d8aebd60ad784b2005712ec14ee4d841f84a3ce6b6d32
- root 60c4f5bebbf25638d911ee92111a030bf89b1133aba1a7c1789bc1e35771bce2