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 SIGAY, ILOCOS SUR Award a ₱1.5M contract to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTIONMunicipalities
Transaction hash:
d7073cf07ff16c2402ac18bdc9526d9ab923718b125c85a2584b28fb14fa6d95
Status:
Included and unchanged
Block:
#3,589 2,424 blocks after it
Position in block:
Transaction 182 of 221
Award day:
Nov 13, 2018 (8 yrs ago)
Value:
₱1,499,014.73
Project:
Rehabilitation and Concreting of Farm to Market Ro
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 #3,589 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 SIGAY, ILOCOS SUR awarded it to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTION on 2018-11-13.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 Sigay 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 d7073cf07f…fa6d95now …
- 2. Block Merkle root changedstored e1b1a5f14f…9ff9benow …
- 3. Block #3589 hash changedstored 41e748630c…c833ecnow …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf d7073cf07ff16c2402ac18bdc9526d9ab923718b125c85a2584b28fb14fa6d95
- 01 R d8f77f449ed53c26f1bf8ca8d31e7e3ce324872a3a0fef324c2f6a3de8bd0a26
- 02 L 199ab8b9e7209d940343f5ad928d2181d8f748b9917f0aa12eafbc70fea21a2d
- 03 L ddf7d14efa3296d9356551086db9ae2a6692573e1768c47902c1a08c88f6a512
- 04 R b289a032a81b94d8dc9ffb4d796e13cb576e039406ac29531417c1f40ed03563
- 05 L 2384fb8fc2ffb16452398e59b72147811df08d0f6364cd04fbd0e299d3bb9004
- 06 L 94eed5026e9d05cfd669c8bf8348ffbe10231c99a1348be015dd1f53986454e2
- 07 R 4c9ddd5d815e6bc2fc2e0b02b4b32d2fec038e325433ef69f74d9e8256f90841
- 08 L 2dd23ba99238f5f354e05f0434f12d7391feb36a91ffe6fa80bfcc49c59f94e8
- root e1b1a5f14f038efe7d2b1b6a0023b340a368d96266490bdf1b24063d669ff9be