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 LUNA, LA UNION Award a ₱4.0M contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
abdf6cae0945442866efef2ad654f3173309305e38272a54dd03e94497c71679
Status:
Included and unchanged
Block:
#3,550 2,463 blocks after it
Position in block:
Transaction 150 of 214
Award day:
Oct 2, 2018 (8 yrs 1 mo ago)
Value:
₱3,974,999.85
Project:
REHABILITATION OF CANTORIA NO. 1-BARANGOBONG 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 #3,550 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 LUNA, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2018-10-02.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 Luna 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 abdf6cae09…c71679now …
- 2. Block Merkle root changedstored 2003590f3e…ceabe3now …
- 3. Block #3550 hash changedstored bf27c5be3a…8aeadfnow …
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 213 records. Each step hashes the current value together with the sibling shown.
- leaf abdf6cae0945442866efef2ad654f3173309305e38272a54dd03e94497c71679
- 01 R ac2e62057ba7c1a8188374541bd55bd71e47bc6b5b2dc9601d805ec2adc8d699
- 02 L a76ea17a74ad54f8187c7acce31c3c9095e7f85504ca4a838f665aa90cc9d07c
- 03 L 7b4e625fe116704d914c9936044ff637fe0abdb111f2fb6a58914112649e13b5
- 04 R 9720a676e4ca41b1276e2f45766b68d80f5b3b45987e86b67a3643a649e41ea9
- 05 L 6ee633f0fcb2ad224e54742a6508d17f3adea72be58635aff7a6e71b0cccca98
- 06 R eb6d5c0e686574ec193c36e2aeeb7f6af1c53103a6b7f8873470936f2b5f5d6d
- 07 R 957a9cd29cd2bfb8b339f3008e6dc17c6757333e8db4f172d533f455132a17ad
- 08 L ebeec8c57d05bc046958911f401b26c37d12631ed6be7b9598143d49efab4c9d
- root 2003590f3e6a2678f239e684ab99a45b4d5f2fdaab109d2be733a72346ceabe3