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 TARLAC Award a ₱4.2M contract to PREMIERE POWERLINES PRODUCTS AND BUILDERS CORPORATIONProvinces
Transaction hash:
4d248fbf7214bedcf4f9d2b935cf1161f2f41f83215f586a81f95ec4902bf4a4
Status:
Included and unchanged
Block:
#2,765 3,248 blocks after it
Position in block:
Transaction 28 of 97
Award day:
Jun 15, 2016 (10 yrs 4 mo ago)
From:
Value:
₱4,162,461.89
Project:
Improvement of Training Center and Facilities
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 #2,765 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 TARLAC awarded it to PREMIERE POWERLINES PRODUCTS AND BUILDERS CORPORATION on 2016-06-15.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 Tarlac 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 4d248fbf72…2bf4a4now …
- 2. Block Merkle root changedstored 327e5347dd…0134fdnow …
- 3. Block #2765 hash changedstored a16c8756ee…70cbffnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 96 records. Each step hashes the current value together with the sibling shown.
- leaf 4d248fbf7214bedcf4f9d2b935cf1161f2f41f83215f586a81f95ec4902bf4a4
- 01 R 58840b989f72fab23b1709efd819e4aae42a2be6bc88c7fcb2465e4466c3faa2
- 02 R a9644cb65516e5912e2e3caf5b9f4b3fa3ce11d49367fffc287890c4a7250ea2
- 03 L 6199765de3a2def308792780545ec4aa5b8246494622a1c85039594cfc32cd0e
- 04 L 6f6594092bb18eccdafa4e8c85d753154212147fa6a247f873b9afc9b5f3684b
- 05 L d5388737b95c8724fca4eaf27ada5d02c100dfb10b8862225d6f60549ab4df7e
- 06 R 3fa0d57b29ab5b42382dbfe78e1f856f457994f9f8a310d3c481114026aa4e2e
- 07 R dda114a2745e1322bcf5ad73344f6712b07effad67f96b0b152c8ac1363069da
- root 327e5347dd55067d0444053bd721a119d4fce10af24da1a886b192153f0134fd