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 ₱1.5M contract to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTIONMunicipalities
Transaction hash:
034fef6ac334a59c8fcc2a9d49304884e4f265a0aa171a8947a695ca1a7dfbdf
Status:
Included and unchanged
Block:
#3,354 2,659 blocks after it
Position in block:
Transaction 2 of 204
Award day:
Mar 7, 2018 (8 yrs 8 mo ago)
Value:
₱1,497,325.89
Project:
Constn. of Baybayading Farmers MPB - Phase II
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 #3,354 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 2018-03-07.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 034fef6ac3…7dfbdfnow …
- 2. Block Merkle root changedstored 83709197a9…a594danow …
- 3. Block #3354 hash changedstored 6f1efc79d5…e0030cnow …
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 034fef6ac334a59c8fcc2a9d49304884e4f265a0aa171a8947a695ca1a7dfbdf
- 01 R 03e9b592fa2b81eee17d9d3d08930443e15cbc418865f30ac0df7d132e246d42
- 02 L c001bc77755db4881da64d4706dd3cec497948313b819d167abbd014d6d0f251
- 03 R 0c4aff7648774430d5cba2d26c6ca333e4edcd0fbb489a9c49a03605d87a59bb
- 04 R b926eef7e4aa2cb4337fa8fb6442b01075b937185219f1673b2a49c93d93bf55
- 05 R 0756e73bf3c8a386723fb78577e67720f7be753f0c100fe85e5ffe760e40243d
- 06 R a8858e6bbf0573d1070c77514731aae94cd49d6c38d5f82dc13385614ebede0c
- 07 R e43f97ad424d3d67517f4bc29be963257170142a126cf3816cad2d3da126b25e
- 08 R 125cdbd394c7d017c805c6e66b096a12b49666ace79daeb3bffecb9a8def7430
- root 83709197a9a42e2d0b20a873e7b57d71d4c32b4b5aba50da0620c58ffca594da