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 GENERAL NAKAR, QUEZON Award a ₱986.2K contract to F.M. PUJEDA BUILDERS AND CONSTRUCTION SUPPLIESMunicipalities
Transaction hash:
9323563a6742e9472194036a675c4b9b53a45f705da3a420315bee70747abb73
Status:
Included and unchanged
Block:
#3,130 2,883 blocks after it
Position in block:
Transaction 136 of 224
Award day:
Jul 12, 2017 (9 yrs 4 mo ago)
Value:
₱986,195.72
Project:
Construction of Projects
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 #3,130 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 GENERAL NAKAR, QUEZON awarded it to F.M. PUJEDA BUILDERS AND CONSTRUCTION SUPPLIES on 2017-07-12.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 General Nakar 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 9323563a67…7abb73now …
- 2. Block Merkle root changedstored 4d220a0fa6…c3071fnow …
- 3. Block #3130 hash changedstored 29237933df…a918c8now …
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 223 records. Each step hashes the current value together with the sibling shown.
- leaf 9323563a6742e9472194036a675c4b9b53a45f705da3a420315bee70747abb73
- 01 R 9594105b098c93308eea8460f074cda4be7ddfbd5f6042267df4552ce59acc81
- 02 R a087a64c6e87ad58a246fe0b20fdd54f4f3bbc60f1f09631938fdde6edf1dbfa
- 03 R 78139aa5f7e2cfa0b83ad26b20acbf9291a6610d6b4d5c390e5be0799196082e
- 04 L c2038721578d959233b7934964a6320c0527212c53a31ae58977e86ef6fe70b6
- 05 R 181bdf93e307a3a5bce335626ae7a6103395517b193b3fb380cd1dd95f7e01e8
- 06 R 79dd60aaecdd83f70265aea3360a9922c97ac488a6807510f6641f7ad0121f22
- 07 R f6114390efa13465dbc681f3a8ed17fa7bf91e0ba2691acc138f4f18ef91ed24
- 08 L d4f781ac95bf636e2738786e506da8e1677dc842b654de97e9c0d8c985130843
- root 4d220a0fa67b39136d32538137114fb807ed95b25b5737d162ba696c31c3071f