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
PROVINCE OF RIZAL Award a ₱2.7M contract to OLIVER AQUINO CONSTRUCTIONProvinces
Transaction hash:
19dfbe56fe90170734cb9abc7d19a1ee28c04fdd7f9626f4008183b3672d0049
Status:
Included and unchanged
Block:
#2,575 3,438 blocks after it
Position in block:
Transaction 18 of 171
Award day:
Nov 12, 2015 (11 yrs ago)
From:
Value:
₱2,717,329.38
Project:
Construction of 15x24m Ynares Multi-Purpose Covere
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 #2,575 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)PROVINCE OF RIZAL awarded it to OLIVER AQUINO CONSTRUCTION on 2015-11-12.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 Rizal gave a "not stated" 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 19dfbe56fe…2d0049now …
- 2. Block Merkle root changedstored dba4d7b591…d002f0now …
- 3. Block #2575 hash changedstored 8a56a6bd46…0ed7benow …
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 170 records. Each step hashes the current value together with the sibling shown.
- leaf 19dfbe56fe90170734cb9abc7d19a1ee28c04fdd7f9626f4008183b3672d0049
- 01 R 1a863e44fa2e21affe562e7cd562531997013b3dd7584f538fc59cb03ba2c59a
- 02 L 78e41c7277d4951ed6acc8880054649f16699bdcf8857765b4012cce8ebecc5f
- 03 R 13078653c4f58b9a8a63eabff225cde45f5febf190ee89a0b79a3536b61e7714
- 04 R f9d84e0a0c2336894526ee231a1088d30f260a6aa9f8d4c1fbdbb28f473960c3
- 05 L c1b3fb86f9d563807fd21837677fa9aa8c6077abe11f0431eb153d9e5427332a
- 06 R 38e61cd798446c0cc3fb605ae25dc8aced7a9e6dc9364d61df91c1ff9667e69d
- 07 R 47365c7852848ba9dae97d335231e3ceb87f5ebf1702e4facb492804d9d4dd5c
- 08 R 40a65a275ddd40fe357e35fc897b702811fe0a323b04e8a29a2a8b958822ff87
- root dba4d7b591d2dfff4a1a872879448155c01c9c0325de240d26cdeb1527d002f0