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 SALCEDO, ILOCOS SUR Award a ₱998.1K contract to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTIONMunicipalities
Transaction hash:
7114affe162bb75dc7ef7b2adaf545831cf14a6d89420e56246909c22446a187
Status:
Included and unchanged
Block:
#3,400 2,613 blocks after it
Position in block:
Transaction 108 of 243
Award day:
Apr 25, 2018 (8 yrs 6 mo ago)
Value:
₱998,058.05
Project:
Improvement of Balidbid-Pantar FMR
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 #3,400 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 SALCEDO, ILOCOS SUR awarded it to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTION on 2018-04-25.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 Salcedo 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 7114affe16…46a187now …
- 2. Block Merkle root changedstored 1321361a32…01b698now …
- 3. Block #3400 hash changedstored 2f782e695f…c71e93now …
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 242 records. Each step hashes the current value together with the sibling shown.
- leaf 7114affe162bb75dc7ef7b2adaf545831cf14a6d89420e56246909c22446a187
- 01 R 72160774c4834cff8fcffff327a11daa42d9169b21e5298b924a5779125006f9
- 02 R 33cbefd1e87e9fe8d717a9c8402d4d8bf8fd6ea8775cf7319ee5fc259b8a3102
- 03 L 8de56414b6e442ea4e1493aad37528be89224e1922e60312adb378d36c9a2fd7
- 04 L f0db6d8985cd14ec9c6a5a824ee25ed000e8ffa11b0ae7cc9dbc5855823ddf1c
- 05 R 6316a91e90c817bbe7d090ae064179a501e10b30ff8c1d19d5c28e84bf474635
- 06 L 81e005cd74c4adc07386c6c61a611cbf938534c3be93047d337e506632cb89d1
- 07 L e82fca71faaebd181bfc8069c0b585b521fd26ef755d39c9424da0cf10028273
- 08 R 567f11b562dc44eb45b9fd4a90bc4d44e9639a78424a040338131e0a64928671
- root 1321361a325fae5910ba27f0ff722932f5073347bc7ec3cbf9aa4c6cb601b698