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 ALITAGTAG, BATANGAS Award a ₱1.5M contract to TRIPLE M CONSTRUCTIONMunicipalities
Transaction hash:
356a5fa4d6b769fc977abebdcde282e0a781afe523d1ee9e474bc21f39606549
Status:
Included and unchanged
Block:
#252 5,761 blocks after it
Position in block:
Transaction 1 of 6
Award day:
Jan 10, 2008 (18 yrs 10 mo ago)
Value:
₱1,460,813.24
Project:
Construction of Perimeter Fence (Phase I)
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 #252 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 ALITAGTAG, BATANGAS awarded it to TRIPLE M CONSTRUCTION on 2008-01-10.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 Alitagtag 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 356a5fa4d6…606549now …
- 2. Block Merkle root changedstored 11fe2cd6b6…a9fcf0now …
- 3. Block #252 hash changedstored d00c3bc833…cb2bc5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf 356a5fa4d6b769fc977abebdcde282e0a781afe523d1ee9e474bc21f39606549
- 01 L 186766cd6e511b2cc049aef8df7415e6cfe8df1127e7b680582c7ae003f5552c
- 02 R bef6f470887dcdd13c9215a8cb6c1c17dc1ca3e55e7f8095082566f262b563ca
- 03 R d89c324f5617972c047a0870ee75a8444154c27f8ff5af85ecb9269f67640cda
- root 11fe2cd6b6eba27957cc3f740ddf1e9fe491ef4cf56446f3f9b767ff34a9fcf0