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 PIAT, CAGAYAN Award a ₱1.7M contract to E. P. B. CONSTRUCTIONMunicipalities
Transaction hash:
020aef6f90fe2c9da39ac623add180d22469524a8e09061d241ba95e9605fe3a
Status:
Included and unchanged
Block:
#4,802 1,211 blocks after it
Position in block:
Transaction 4 of 304
Award day:
May 17, 2022 (4 yrs 6 mo ago)
Value:
₱1,714,397.09
Project:
CONSTRUCTION OF MULTI-PURPOSE BLDG (P1) POB.02
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 #4,802 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 PIAT, CAGAYAN awarded it to E. P. B. CONSTRUCTION on 2022-05-17.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 Piat 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 020aef6f90…05fe3anow …
- 2. Block Merkle root changedstored 084a2fb569…90cf63now …
- 3. Block #4802 hash changedstored 5d59dfeb61…dfc38fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 303 records. Each step hashes the current value together with the sibling shown.
- leaf 020aef6f90fe2c9da39ac623add180d22469524a8e09061d241ba95e9605fe3a
- 01 R 03c2523688fff6959f6d06488363d39513643e1f85a1fceac5e57b2f9010b68b
- 02 R 97dedb9c81e80bd5968e59ce8edc01b358876908024b748681e0768f26dc91ad
- 03 L a65bc401e8d93574c26b806041e74e50b29eae3616a129d9b0e43daf9ef1dd9e
- 04 R b6d9509e07ac3a0526d44efd62a2b94ca8ef5b745e990b97bb106e68f940aabf
- 05 R 94a748512f44f342d40ae2c739bde6cf3e09996bdd1f7b2bded3672d407a9016
- 06 R aed02c3229ca612d211296328bf00653cc6edfac7c1dd85e5b690d029b74784e
- 07 R 99d7620360827da6f5934406dfa26d24d3b53876d0d66841095e5ce18131ad3f
- 08 R 6022bf074acf8dfaced35f7b9012ac6bcf7749e4a54c40728ed2dde9d1af012a
- 09 R 4726c563087432e62a7b08576ec2bbc2fc413652c2677597ebdb011e2a2f89e6
- root 084a2fb569e772c2b8e78bd4d0c26343b6c6d0ed76aac99177022ab18f90cf63