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 ₱2.8M contract to FRSP CONSTRUCTIONCities
Transaction hash:
cd4183d23159bf06af808ed487c34921f6c2f8fe601bc0e5b1f5fc638215227e
Status:
Included and unchanged
Block:
#3,916 2,097 blocks after it
Position in block:
Transaction 174 of 213
Award day:
Oct 24, 2019 (7 yrs ago)
From:
Value:
₱2,784,969.01
Project:
Proposed Replacement of Old Windows (Jalousie)
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 #3,916 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 FRSP CONSTRUCTION on 2019-10-24.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 cd4183d231…15227enow …
- 2. Block Merkle root changedstored 93dc1d6c1e…62b6c0now …
- 3. Block #3916 hash changedstored 764e6a0c5f…76290enow …
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 212 records. Each step hashes the current value together with the sibling shown.
- leaf cd4183d23159bf06af808ed487c34921f6c2f8fe601bc0e5b1f5fc638215227e
- 01 R ce49e3f8ff9ca5faba2ad19c6922c534b50a5e57f1350db27c79d67eb88fda1d
- 02 L f239bbe9233d01aaa188e74dee1f3b3485564e1e2e5e0bcc75143c7541d2026b
- 03 L ae16d152fdc8ef3fd82b2bd8a372dfc9b961d0eaa5bd759fe06263f0633dab7d
- 04 L 4d957c74f771eec6bb11087d0334b0e240a9185c20a1e37b5a5ed5637fd0d5a4
- 05 R 6400a5df180c7a2548d566ce90a6969939eebb572a803961f4a332782a27ebee
- 06 L 37c980975341c5448841cc74e47686fb7fa8ecac77c69b59f250c3f1ec4dfe16
- 07 R fac30ece5e38ebd5372c478c35641bf4fa0a6269fa423eebb11cb9e72bb13b5b
- 08 L 6a94476aa3c105824b5f74b0a5b4da90d759e3afc6cab2019e96cfe790dd3c7d
- root 93dc1d6c1e58975cb536109afd1ed63383e4e1f4b824abcfde823088dc62b6c0