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 ₱4.6M contract to NGEC-NESTOR GENERAL ENGINEERING & CONSTRUCTIONMunicipalities
Transaction hash:
db4ff2aeb355180d3ebd01d17ec377c2838bb779ec90ff4f22ef25e4ce35b962
Status:
Included and unchanged
Block:
#5,487 526 blocks after it
Position in block:
Transaction 507 of 586
Award day:
Apr 29, 2024 (2 yrs 6 mo ago)
Value:
₱4,596,642.00
Project:
CONSTRUCTION OF 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 #5,487 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 2024-04-29.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 db4ff2aeb3…35b962now …
- 2. Block Merkle root changedstored 645a3cd6e3…948335now …
- 3. Block #5487 hash changedstored 0add54886a…466fb8now …
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 585 records. Each step hashes the current value together with the sibling shown.
- leaf db4ff2aeb355180d3ebd01d17ec377c2838bb779ec90ff4f22ef25e4ce35b962
- 01 L daf91408d421571cddd2885ea9c90b986bf74b232e8ba4f614368df26a5daeb5
- 02 L 23a18510433a5a12eb7d88ba5e9a54a1ec5cd03a3dcce0691e7c3cb5c14b30c6
- 03 R b39f5190e113edeae498effc2e8ca78de7ba8386034638321f46dcec5ed4c2eb
- 04 L 3b98512e125f02a3ce9a5a9b539dbaaaceca939e308f81bc831dc13dd9304ac5
- 05 L 8207e0b34f067551797a505c99e49d4e3d79d7f07d5f343cb05cb3e50f1bc476
- 06 L bd7b427ac7c6bfbc339ce564e6546e4b962fac98b7b31479ae2dce8dbc8f1904
- 07 L 7242064b46ee1a07c29b0e52255282247de7e266bcc31acf49ac26986f615791
- 08 L 49c634e1b4b6379fbbc3a1d4bf45f260f03060ece114c62a54917b072f81cac6
- 09 L 93c343fa0365518ab44b274d075f263d03072bbea9ae57f7bbcdf4bc67f0c508
- 10 R 677f5e268a6d67f6159f0011b675c1b48dfd0145b56d7be2c4420bf439eec14c
- root 645a3cd6e35ee1a9cdb093a9e6b011b8412be69d8d6bd1bac4e8a4efa0948335