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
MUNICIPALITY OF LAOANG, NORTHERN SAMAR Award a ₱3.7M contract to J.D. PARTUZA CONSTRUCTIONMunicipalities
Transaction hash:
ea693a2f5e6d4c58e24b656cab3aa0f51dcc2e9fdde48ece548c2b38a79c5b7b
Status:
Included and unchanged
Block:
#2,686 3,327 blocks after it
Position in block:
Transaction 425 of 468
Award day:
Mar 11, 2016 (10 yrs 8 mo ago)
Value:
₱3,741,639.00
Project:
CONSTRUCTION OF LEVEL II WATER SUPPLY SYSTEM AT BR
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)MUNICIPALITY OF LAOANG, NORTHERN SAMAR awarded it to J.D. PARTUZA CONSTRUCTION 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 Laoang 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 ea693a2f5e…9c5b7bnow …
- 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 ea693a2f5e6d4c58e24b656cab3aa0f51dcc2e9fdde48ece548c2b38a79c5b7b
- 01 L e9e5ade0ae633720592661d754e449235942de1be8fc92defeefcdbd0ece79a4
- 02 R fb6e554be52a59e422dcfd41ab5a8802320265634390830a3425657a9f32ebef
- 03 R 18b77fa637114a104f8fe4353012ac5239cef5381a2b467e2cc570e88f8ac923
- 04 L 762f38775fda2f309b52824c66f136a1e31323076e5ec7d53461e57d89312eff
- 05 R 9b274842455225d737b5198bcac8e64533a851a97248293d68db3a1b53499ac7
- 06 L 2e2e7b74bbc6f224d735a50865783979727450cf2655a14e38fa9a1e3d2ad44a
- 07 R 1f1eefd54337e3a5bb0ceb3ded87034cbe7df9e86a65a3a1e3acd661415b20bc
- 08 L 83d6e8849f21569cd9f97cad90df14ad7be6a5009a1422a06ef2d01da80821c5
- 09 L 7cc73734202fe7ff20d4f4fdfcf56262e92775742f07f7ff52160c8e8d48c6e4
- root b36c027393c1e172f85268cc0f855adfdbca5b80fa01fb90e1278cc7f489496b