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 TAGUDIN, ILOCOS SUR Award a ₱403.3K contract to ALDAPHIL CONSTRUCTION & GENERAL SERVICESMunicipalities
Transaction hash:
997aed0e808e586ce8d10d8b8b9fb463dbdd6cfa6236bf8191bf93ef86230f3b
Status:
Included and unchanged
Block:
#1,201 4,812 blocks after it
Position in block:
Transaction 7 of 11
Award day:
Jul 26, 2011 (15 yrs 3 mo ago)
Value:
₱403,308.30
Project:
Contract package for the Fabrication and Installation of Steel Gates Along Tagudin Irrigation System, South Lateral, Tagudin, Ilocos Sur
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 #1,201 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 TAGUDIN, ILOCOS SUR awarded it to ALDAPHIL CONSTRUCTION & GENERAL SERVICES on 2011-07-26.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 Tagudin gave a "unmodified" 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 997aed0e80…230f3bnow …
- 2. Block Merkle root changedstored 69213b0ef9…5cbb3bnow …
- 3. Block #1201 hash changedstored 82c7174cfd…683b03now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.
- leaf 997aed0e808e586ce8d10d8b8b9fb463dbdd6cfa6236bf8191bf93ef86230f3b
- 01 L 96d67d535feff5043fc9492add6967a3a341248b0a0e04499ba4566a881964ea
- 02 L 5492f225c6e4727df7a0e3b309e1347ce5c10eddb2eabccda5428c80d1f35314
- 03 L 55c986fa88fced90557825ef8d876669fdf92166562d3cac8366d02e21a67e03
- 04 R ed60e29993dee17a602cb87e6daf27361c9c4a23ebeecdc9bf89efdb652f75a2
- root 69213b0ef97a941050074de162a2b9f627b7ad6f267c9bec433afd0af45cbb3b