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 ₱3.0M contract to F.M. PUJEDA BUILDERS AND CONSTRUCTION SUPPLIESMunicipalities
Transaction hash:
aed6942e79dd65a73604e8ab13842b7596e755855780268df8efa4d052b412df
Status:
Included and unchanged
Block:
#2,987 3,026 blocks after it
Position in block:
Transaction 147 of 219
Award day:
Feb 10, 2017 (9 yrs 9 mo ago)
Value:
₱2,985,784.00
Project:
Construction Project
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 #2,987 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 2017-02-10.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 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 aed6942e79…b412dfnow …
- 2. Block Merkle root changedstored 84bbd803bb…444fbdnow …
- 3. Block #2987 hash changedstored af7cb8c96c…9abbecnow …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf aed6942e79dd65a73604e8ab13842b7596e755855780268df8efa4d052b412df
- 01 L ad59a77eb0a1f9287efda8319d2d9f281d3a180d9074629964357c99cf9897c0
- 02 L 843b74a0f6895d536a9044cd572e0b1415589a51e6a3f6f4d5818f261e2c805c
- 03 R 92837371bcf60bf3dabe41a661e636aa484e3624f84c1b9461e7b3bf6a1f07b5
- 04 R f15439b886c176a970db019908b06d99f959c3b92fd634e0cfe1eea1093ac10f
- 05 L 6b070b95d3b02f4cfcefbebcf69ec6c351a6a5be10e59cfea504a106290359c7
- 06 R e6c6d5418aabbed95354575836631e870f2af45fcfb8bc5dc25af87a59e342e1
- 07 R 69d3ce889b6c6486ccfd0026c936914c3f2498795bdcbc9f4cae545e92bb354b
- 08 L 89f278111b3caaf57199a8fa82b0cd6d26f3b25bda16d6eeaf6e814c11c564a7
- root 84bbd803bb8885157f662815e6f36e363b3f3a8a03423304a5b81a3e53444fbd