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 ₱465.3K contract to E. P. B. CONSTRUCTIONMunicipalities
Transaction hash:
f9ffbd0686cccf83d2edb65142fffedb167086b45b0f45879681005b1da335cb
Status:
Included and unchanged
Block:
#4,951 1,062 blocks after it
Position in block:
Transaction 193 of 197
Award day:
Oct 18, 2022 (4 yrs ago)
Value:
₱465,308.76
Project:
REPLACEMENT OF FLOOR TILES
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 #4,951 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 2022-10-18.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 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 f9ffbd0686…a335cbnow …
- 2. Block Merkle root changedstored c36e50c9f8…92be48now …
- 3. Block #4951 hash changedstored f80a671786…8fe89cnow …
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 196 records. Each step hashes the current value together with the sibling shown.
- leaf f9ffbd0686cccf83d2edb65142fffedb167086b45b0f45879681005b1da335cb
- 01 L f8528d1e621e52ca2c8c8b2ad681b7affc5be18a7e8ae8a35e3b4b9b74ca0183
- 02 R 181fcc821c0b19ed98ab321dd2f1b407ca3c42cb33a7c47188eac9bb8c93bf51
- 03 R 019e56a2bb1939ab9d67e2ea2ae26a2956cbec2cb5167a74be70590b50255096
- 04 R 76acba7683820d176dbbd12455142b2d515f925321b4bdc38ce5a1257e724881
- 05 R 1d047981f50d668ec9bb66692d8e44207a0a4df41fd51fdedf5847deea6a0f38
- 06 R 55fa5263eecaa7de1dd5883e8d4296a5e7a66920910176b4f5780cdd75b087d1
- 07 L e9886d3eefb103c6d06fc1b88010eb55fcc9d2873be63241dbedbc67e18e7c85
- 08 L bb86d4f29434722f76ff84942467ca1bf54884d8ea5f6db131215e8476399d02
- root c36e50c9f8e8c77e1e8ea59be48f693d3fd4c6f19758847e0c5d059ebf92be48