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 CATBALOGAN, SAMAR Award a ₱2.5M contract to LATORRE BUILDERS & CONSTRUCTIONMunicipalities
Transaction hash:
bda51e4e9b2731075b780da4c3977c3c62cdccbbeb07cf471f959ff342e62b73
Status:
Included and unchanged
Block:
#1,157 4,856 blocks after it
Position in block:
Transaction 73 of 91
Award day:
Jun 2, 2011 (15 yrs 5 mo ago)
Value:
₱2,508,962.50
Project:
INFRA 2011-004 CONCRETING OF BURI-ESTAKA ROAD BARANGAY ESTAKA-BURI CATBALOGAN CITY
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 #1,157 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 CATBALOGAN, SAMAR awarded it to LATORRE BUILDERS & CONSTRUCTION on 2011-06-02.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 City of Catbalogan 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 bda51e4e9b…e62b73now …
- 2. Block Merkle root changedstored cc70808563…e5d861now …
- 3. Block #1157 hash changedstored 7005e4789b…e16aa6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 90 records. Each step hashes the current value together with the sibling shown.
- leaf bda51e4e9b2731075b780da4c3977c3c62cdccbbeb07cf471f959ff342e62b73
- 01 L ba4d702fdb9717ba5a193519fbd0d42ff2b2980093078875f26b89ca7f6fc687
- 02 R 5bddaf45d44deb7a967436404d13a0c1b43bcbd0ed4b9c5c79edb6f5b5bc4fcd
- 03 R bc7f4b40c3909069a9b602e91bdc7b09bd7ef33209586d98053eaac53bcef3b4
- 04 L 416ff5f3b8f1acc5cbe3574c6a982251649ea200a96d152aadf92bae5f2b0816
- 05 R 7acc4b6268384b87504804b75be41643cb498aedd8cd81c7d781bc5223355f23
- 06 R db15cc6dbb6e8f3baed092440caf3020372ef5a747bf04f4440f46b44e486004
- 07 L 6cf8aaee46940f051620d95753e73c019f795e8ece28cbc95619ee151b5993d9
- root cc70808563b1905e66fc410835338d3f4ae5747ddf884b3331b3d23226e5d861