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 OLONGAPO, ZAMBALES Award a ₱2.0M contract to RAIK CONSTRUCTION AND SUPPLYCities
Transaction hash:
f6780d34e5dd99e44ea4353b96cf2203e403123a15b29a750d285a6bf48cc783
Status:
Included and unchanged
Block:
#5,737 276 blocks after it
Position in block:
Transaction 372 of 387
Award day:
Jan 9, 2025 (1 yr 10 mo ago)
Value:
₱1,984,931.48
Project:
Bacon St. (E-9th St. - Bacon St.),
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 #5,737 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 OLONGAPO, ZAMBALES awarded it to RAIK CONSTRUCTION AND SUPPLY on 2025-01-09.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 Olongapo 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 f6780d34e5…8cc783now …
- 2. Block Merkle root changedstored 1a24e69441…c25f1enow …
- 3. Block #5737 hash changedstored 753a5f969c…5a5e38now …
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 386 records. Each step hashes the current value together with the sibling shown.
- leaf f6780d34e5dd99e44ea4353b96cf2203e403123a15b29a750d285a6bf48cc783
- 01 R f868b9bb15fc8315e1356f2460397904a85fd8fee8310304e0b8054f6a443884
- 02 R 42cbddeb0ffe569feeb2529ef6a0e888a1a134a532553529bb44729c5d3a3e7f
- 03 L 54186a3627069120c94cc90efdc353f7e0be362936a329b367fd2520db187a69
- 04 R 7bda4b0f4df9996eafc7ad64f60381b5d883d24bb70064826ad5c84bf25fe5c8
- 05 L 745bced8999529c3304c0b497769d817b145f0bec044dd223d8ee6a6d2db8be8
- 06 L a38db312de1f2222d3c81cfa2e1feba2907fcca5d9878a96695951e72773f880
- 07 L 453075b06dd7be322cb6ac698bed64c4effab25ae53a65c7b6d7235469c35ca1
- 08 R 32227c10b759344018c2aa8cb0a8f9bf05cf2f41ae6b4b643c19f2ce2b8f209e
- 09 L 6eb02131e88cf5c6fbbc5772c2738517470daf3e0d58383a486ec17e14d77c7e
- root 1a24e69441e28ab26341d09bc5f7bf21ee3ae8986eef93a5f5a5735808c25f1e