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 PASIG Award a ₱13.8M contract to PRUDENT DIAMOND SQUARE CONSTRUCTION CO.Cities
Transaction hash:
a6fb4b0122460a9e2327c19ebb9ec00370a70a9aeaf102089bbbfe4d9e74c206
Status:
Included and unchanged
Block:
#2,686 3,327 blocks after it
Position in block:
Transaction 301 of 468
Award day:
Mar 11, 2016 (10 yrs 8 mo ago)
From:
Value:
₱13,768,210.51
Project:
Proposed Improvement and Furnishing of RHS-Classro
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 #2,686 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 PASIG awarded it to PRUDENT DIAMOND SQUARE CONSTRUCTION CO. on 2016-03-11.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 Pasig 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 a6fb4b0122…74c206now …
- 2. Block Merkle root changedstored b36c027393…89496bnow …
- 3. Block #2686 hash changedstored f551ee766c…631e76now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 467 records. Each step hashes the current value together with the sibling shown.
- leaf a6fb4b0122460a9e2327c19ebb9ec00370a70a9aeaf102089bbbfe4d9e74c206
- 01 L a6fa7ffd65791d86fdb33a7f94de6f4551eb34b1b90e30ea0cce762399e0bf1f
- 02 R acaf10a3076d9af3ef827dbeb0552aea4f9b6d54d7f7e792743b29e6ca0cec9f
- 03 L 28522f8323caccae329ffe860d6883084b540c11235d9dab9232a22b482629f6
- 04 L ab913b1ed05ca6f196c01969b322230db18db314b208f9b2d3fb4b5d28b84ed3
- 05 R e1b30da6e897a6073cd8f8eb82e89ef63a94ba049db4fc151b8cd53ea69c590f
- 06 L 6a50cef40750211ed41bdc8c61912f97b0dc8bcbe90da0dd381920372250f1c1
- 07 R 17484ad6a02780e131217d53d5ada3f3407613aa3fdf4beed2b8115ce55461ac
- 08 R a3f899ffc38dbdbd348891d0c8c8f0884423ae5c396385de326a33ab29ab9544
- 09 L 7cc73734202fe7ff20d4f4fdfcf56262e92775742f07f7ff52160c8e8d48c6e4
- root b36c027393c1e172f85268cc0f855adfdbca5b80fa01fb90e1278cc7f489496b