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
NATIONAL IRRIGATION ADMINISTRATION - REGION I Award a ₱2.6M contract to J.G. GARCIA CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
86a9f38df129130ea6e22bb48ca5d6c9e17a399a097a7ecd9db8c69f25b61da3
Status:
Included and unchanged
Block:
#840 5,173 blocks after it
Position in block:
Transaction 7 of 14
Award day:
Apr 12, 2010 (16 yrs 7 mo ago)
Value:
₱2,567,410.51
Project:
ITB Burgos CIS (012)
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 #840 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)NATIONAL IRRIGATION ADMINISTRATION - REGION I awarded it to J.G. GARCIA CONSTRUCTION & SUPPLY on 2010-04-12.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 86a9f38df1…b61da3now …
- 2. Block Merkle root changedstored 2ec63556f9…d7fa1bnow …
- 3. Block #840 hash changedstored 7bdc0614e4…05352fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 13 records. Each step hashes the current value together with the sibling shown.
- leaf 86a9f38df129130ea6e22bb48ca5d6c9e17a399a097a7ecd9db8c69f25b61da3
- 01 L 6c9d2cefc4090cb9a4dc242355eb75caaa0ac3d8d8f487b4489d6718219dd583
- 02 L e3843beb616f65938e0337c240100fd0f055fb65f2f776cacd686a7272e5e1a3
- 03 L c579d3c1281b6ed854874286b7e4e1bbeb3ad7fd78807596a9c984e4326b0c45
- 04 R 50a65201d99bc84a7e836ebbb28c0cc756997286d56a930889cfe22efc8e927f
- root 2ec63556f9867ec6f6597359f5ea256bdf5a0f0097da1c63d2755f93f8d7fa1b