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 X Award a ₱19.2M contract to L.C. CONSTRUCTION & CONCRETE PRODUCTSNational agencies
Transaction hash:
7ef6a79d6cd84da4b2668cbeff914622923d73e355635adf00d66fed230a0d45
Status:
Included and unchanged
Block:
#2,088 3,925 blocks after it
Position in block:
Transaction 109 of 204
Award day:
May 29, 2014 (12 yrs 5 mo ago)
Value:
₱19,218,314.55
Project:
Mapua-Dahilig Communal Irrigation Project
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 #2,088 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 X awarded it to L.C. CONSTRUCTION & CONCRETE PRODUCTS on 2014-05-29.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 7ef6a79d6c…0a0d45now …
- 2. Block Merkle root changedstored f9df6b1e23…644f1cnow …
- 3. Block #2088 hash changedstored bd4e14ca93…63f033now …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf 7ef6a79d6cd84da4b2668cbeff914622923d73e355635adf00d66fed230a0d45
- 01 L 7eccfd9ea4774b460071d440b9c8610f6181c24315d98e48b50b70d9a1cc9988
- 02 R ed41850678af49e1e18d54224d9e2977137c924108c9f56306fb28eafee18fe3
- 03 L 75d6410547f72596f90dbcb3f88f9fcad67fa8f2268566faf1a5600c5414e539
- 04 L 5d3d86bac4e43e42ac00a0b14b65349c30bedcf8c9259f308177b0ebdb1f234e
- 05 R f58f884af11c38ced8b96eb6224dec64fbd8e2200e8287a5dc3df65031a38d3f
- 06 L 4fb483e7c2b872b26642111defbd69656c3d6002b686c2f6af569b09f7af35f2
- 07 L 9016741e356f1b3d983a73ed8d5c148c5b889ea1211f0791edc53741867f515d
- 08 R 68f0d9e23032585e2235dd9cbe0b8b774c13a0b2a108ff7d52603ce730cba092
- root f9df6b1e23772c325a33c464302d90e1b635f7ef7d31eb4c84a8386cb5644f1c