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 MARIVELES, BATAAN Award a ₱5.0M contract to A.T.P. CONSTRUCTIONMunicipalities
Transaction hash:
c7a1c882a246d22f2115af2e657ca8357dcc7e85e0225f9e80eab6c8addf2257
Status:
Included and unchanged
Block:
#5,680 333 blocks after it
Position in block:
Transaction 171 of 214
Award day:
Nov 13, 2024 (2 yrs ago)
Value:
₱4,990,221.76
Project:
DEVELOPMENT OF UNDEVELOPED AREA
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 #5,680 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 MARIVELES, BATAAN awarded it to A.T.P. CONSTRUCTION on 2024-11-13.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 Mariveles 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 c7a1c882a2…df2257now …
- 2. Block Merkle root changedstored f76d0afc63…6922ecnow …
- 3. Block #5680 hash changedstored bdef356ac6…ee15c1now …
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 c7a1c882a246d22f2115af2e657ca8357dcc7e85e0225f9e80eab6c8addf2257
- 01 L c67ea9640cfed12dbabb803f0872812c38cb4cd308e5ffa8786d12c400187c52
- 02 L 0060c4b2e5197bc23c303e1ed34e407cd9c3f5d8c59c992f2661f886e853367b
- 03 R d86f875a441c814c9ef442fd83a78036bad523c52802fc6c4477d212f324d592
- 04 L 55637c106c2cb8e9638a319e0ac23739069e335f6ce2a962a9af564422fcce6e
- 05 R 86cf2821769a9d1fd57c3ebc74c231f210e464cde856f7d06948cb8d7f355d31
- 06 L 6ea3db07315ddf5d13d2cfc014df723b4dbf674b40ef4e8490d7f847ca846fda
- 07 R e065ca59fa68d9e73fd3a6963199b73fad4a8b081a31ce4100ba97d27e473a59
- 08 L 89903267f7652674cf507fc0797e15ff0c1ea6ca2a0421c33f3ef79a9441bb61
- root f76d0afc63e970aab40441eaabdcfc31545df3f11968ab29fd8d04c2376922ec