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
CITY OF PARAÑAQUE Award a ₱1.4M contract to F.S. IGNACIO BUILDERS AND SUPPLIESCities
Transaction hash:
c41dfeba4feb7d367bca9842e9fd7e633d95f4353807dbe3cc2e319124aaf5a1
Status:
Included and unchanged
Block:
#2,266 3,747 blocks after it
Position in block:
Transaction 87 of 112
Award day:
Dec 9, 2014 (11 yrs 11 mo ago)
From:
Value:
₱1,380,507.96
Project:
Repair and Improvement of basketball court
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 #2,266 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)CITY OF PARAÑAQUE awarded it to F.S. IGNACIO BUILDERS AND SUPPLIES on 2014-12-09.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 Parañaque 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 c41dfeba4f…aaf5a1now …
- 2. Block Merkle root changedstored 9a78344abf…17186anow …
- 3. Block #2266 hash changedstored 57cdd4bcf0…edc366now …
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 111 records. Each step hashes the current value together with the sibling shown.
- leaf c41dfeba4feb7d367bca9842e9fd7e633d95f4353807dbe3cc2e319124aaf5a1
- 01 L c32d805bee309fc8813f17ed021b380f4b6789482ecd214cb2da69da07a7e0d3
- 02 L 20a0c7054f4d221d900938cc8dd8558ce8d98ccfb726644c0414aacf29efc643
- 03 L bda5b73b4f7a464f8848349290099f5f6ac40cdb53c207fcd5aa3ae7212f0a80
- 04 R e4276785d0799b7f33a776579bf604f31901c1eb89db6dd85d8645442c023fed
- 05 L 89f64afeb34e8bf8beaecd18a8df40e178a5f9c2edd88aa535abe5b01a18244c
- 06 R cf4816a06b4f97051e7cfdd23cd78a9f79bfbf3f860c800dc547e18d1d2a7ebf
- 07 L cca2503878f07a2f51dd7c63120f3a6399d898fe7905c58ac8c359f197c19b90
- root 9a78344abf5dd1321119c17e2949988ced82a20017fbdc0c095d15f90a17186a