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 ALILEM, ILOCOS SUR Award a ₱20.0M contract to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTIONMunicipalities
Transaction hash:
da47fa6bff126d2d6f91f0f2b90f29cedc31e22ac4b39f0c9ec92c655091d1ca
Status:
Included and unchanged
Block:
#5,772 241 blocks after it
Position in block:
Transaction 791 of 935
Award day:
Feb 14, 2025 (1 yr 8 mo ago)
Value:
₱19,957,790.85
Project:
Imp. of Alilem Daya-Soy-oc-Lap-angan FMR, Phase IV
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 #5,772 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 ALILEM, ILOCOS SUR awarded it to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTION on 2025-02-14.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 Alilem gave a "qualified" 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 da47fa6bff…91d1canow …
- 2. Block Merkle root changedstored 8860a8c1d3…0be8efnow …
- 3. Block #5772 hash changedstored 6ce147a494…2c3bd0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 934 records. Each step hashes the current value together with the sibling shown.
- leaf da47fa6bff126d2d6f91f0f2b90f29cedc31e22ac4b39f0c9ec92c655091d1ca
- 01 L d964a2a0d3ae88ac689382ea6f85684949b29c82d816d0c3019f2a369a7bafb2
- 02 L af56f6244addf688d5fdf30be52c1e059dcd4f06d02a39a4da55f4ead3b94e07
- 03 L b87f999fa6ffd7bf9456c0e2feff33adf4d355e408092c9d4737ccfc7310b988
- 04 R 9017ef239777e9e33479b3b8fcb7b2b26cbbb0bd22a37356dfa39bf1e49feffa
- 05 L 4bef2897edd3cf298b151dbf1e42bcda51a3efc47b663c848014f9b25cd826b3
- 06 R 38f319802495e79cb88faee539671985036ba659c5cb8bde79e49131b008fccd
- 07 R 2496b23965c6ef4ad0ad538f838d037565543359bc93bc7ddab1047b611ce275
- 08 R b0448d1388cee0ba96652e4cefc53ad1147c175830957d4b935bdfc2f3db0fad
- 09 L 2545c550ea6dbbd65e662a32408efc3505f9149250386037d276848ac786a328
- 10 L d47ebbf13e4842903d66562467bd0a5c9d709eab9c524445145f1d76f112a517
- root 8860a8c1d31ede50d4c07ce077ad405f87798b9e530d5a9ab4efc2cc610be8ef