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 ANTIPOLO, RIZAL Award a ₱856.2K contract to OLIVER AQUINO CONSTRUCTIONCities
Transaction hash:
f1d2ee45370de0215947d3ca4e0db210a27202d3f47db64a2d17f73d87bed329
Status:
Included and unchanged
Block:
#5,768 245 blocks after it
Position in block:
Transaction 872 of 927
Award day:
Feb 10, 2025 (1 yr 9 mo ago)
Value:
₱856,237.63
Project:
Construction of Steel Fence and Drainage Canal at
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 #5,768 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 ANTIPOLO, RIZAL awarded it to OLIVER AQUINO CONSTRUCTION on 2025-02-10.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 City of Antipolo 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 f1d2ee4537…bed329now …
- 2. Block Merkle root changedstored 2ae7cb6b53…4bb3f9now …
- 3. Block #5768 hash changedstored 0399ea4bf9…5a4180now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 926 records. Each step hashes the current value together with the sibling shown.
- leaf f1d2ee45370de0215947d3ca4e0db210a27202d3f47db64a2d17f73d87bed329
- 01 R f28a1d877c7637fb4e13eb7c7dca0982702d15e9593fa3230f892764eeb9e296
- 02 R 0e8aee0127b7ece634f3c1545729e1fd55025de7b4cb32ef89431e86fc733968
- 03 R f26ec6de9e43fa6981c099c90bd4c56bc0ce1f32063ba9de4bf588bab9ca4a22
- 04 L ac12fca40128ef24d1aae2c45fc099f037340db200828aa02cc65746c7e06d52
- 05 R 8d06c7ebc87ebf37905f868e8c04299e555713f591df82db47427239f632f17e
- 06 L 001f998dd030ad9f9667b46d0d65fba748f4a48cc5f2853a01d13401a2a7678d
- 07 L 6e847955798ec5230d53884c5ebd8161d0ef7a33a635455f13526f6f83f15af1
- 08 R 9316e19e1a78a8d6c2a5be0bf107c992d26c5a8debe9c2d56e7783a1274a82c9
- 09 L 3baa114c2311135f53dab2fcbcc254b269dbd260d3a14c16acc8ef994a249f33
- 10 L 14d0bb50e00db4da4273b6240a533f7d4098bd8f50b5bbe9108106fbb7df868f
- root 2ae7cb6b533692fb620c8caead3af3e6e7aebb394d1b6e9a7b30a7e8d04bb3f9