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 ₱9.0M contract to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTIONMunicipalities
Transaction hash:
896ad67f6eb3fee0574fb8ae21015b008117d9b28efe5c530a3839757c751086
Status:
Included and unchanged
Block:
#3,201 2,812 blocks after it
Position in block:
Transaction 120 of 220
Award day:
Sep 26, 2017 (9 yrs 1 mo ago)
Value:
₱8,986,519.55
Project:
Core Local Access Road
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 #3,201 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 2017-09-26.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 896ad67f6e…751086now …
- 2. Block Merkle root changedstored 8d7413abe1…4edb01now …
- 3. Block #3201 hash changedstored 429930c84d…595183now …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf 896ad67f6eb3fee0574fb8ae21015b008117d9b28efe5c530a3839757c751086
- 01 R 8becf44becb3eaca12d610caae4965fcd246b7cd8fda7834e5bab58dcb08529f
- 02 R 75e3b379a4e236114646e1a46f7106088fd0a3939838f8ee66adcfb8b6019df5
- 03 R 88323ea9ec28508c9febd976c41627447c91cd19dd57c8e1ba44c7dba2fc4397
- 04 L 8daf99c5f2b8964b44f27402bac59a317246581ffefd62fe980d94850eccbad6
- 05 L bdd9469678681607ba7ea3a1fee5fff9c55a7ffae9bee410c4d1e8ed8bb63129
- 06 L bb71542a705c5598d1bc45d347b27c92230ce7a718ce2cd62e10210cb1aa6693
- 07 L fa2ba06ac48aa0276c782a873881de57f93f84c2ef071fab476d12478c1b028f
- 08 R 9576864475a1ee25e12d8b6b7fc3b0cd030c1a8767797a0ae22390a29c9c21a8
- root 8d7413abe129e7723b9a917d085eae8e7d57ce1776161186499b02898a4edb01