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
PROVINCE OF NORTHERN SAMAR Award a ₱4.4M contract to SAMNORTH BUILDERS CORP.Provinces
Transaction hash:
23639df16e211ea78f24ff71f39ccc471350596c16412d22db56b4e5c0d8a683
Status:
Included and unchanged
Block:
#3,267 2,746 blocks after it
Position in block:
Transaction 52 of 314
Award day:
Dec 7, 2017 (8 yrs 11 mo ago)
Value:
₱4,383,352.11
Project:
Repair/Improvement of PSWDO Brgy. Dalakit, Catarm
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 #3,267 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)PROVINCE OF NORTHERN SAMAR awarded it to SAMNORTH BUILDERS CORP. on 2017-12-07.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 Northern Samar 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 23639df16e…d8a683now …
- 2. Block Merkle root changedstored 7bcbe347be…30a584now …
- 3. Block #3267 hash changedstored eb2c3679ca…e47d89now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 313 records. Each step hashes the current value together with the sibling shown.
- leaf 23639df16e211ea78f24ff71f39ccc471350596c16412d22db56b4e5c0d8a683
- 01 R 23bcd05a05b17c71296e7d3e046c1a4bcecba6428799ae4fdc15a41eebf843d0
- 02 R 7bb6847c24582b86359060db9cacc427420140112ddec1016332091cb4d2ff44
- 03 L b26ad62a82d2f6e6f36646125a1ad90a9b3f67eb512d5db4e845b4a5cf897767
- 04 R 936adbac8d31723f7929b3944ed880365cc664ab0aa8c864fc639f6913025a39
- 05 L 86e9a89af1100478fa05c4da3ad6d21d55f0262378d21597b8b6c34799a0d8f6
- 06 L f38c21f5313288d620f4dcd364adaf1e7035b3a158c93db21f4169b1f331a05d
- 07 R fee59839b3f5e22c17448bd17acb18b043e6339562b9bbb48ea98d01b1c03b31
- 08 R 20c740161757098d1c7d4e74646160f586a84fa0b64a4a1babcdcdb7a35497a8
- 09 R 545ca6b473c94cad78ef344aa45f8fa825c987fa3f39fb1bfcd030dd9e133055
- root 7bcbe347be149cc797220d8f8a1bfaa09f80c98a41430e6538cc143bc230a584