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 NAGBUKEL, ILOCOS SUR Award a ₱494.3K contract to RAMSA CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
874ef8ebf12dbce04cde691f1374de7fc413d1a10487033cf26fd8ad5d127d65
Status:
Included and unchanged
Block:
#2,843 3,170 blocks after it
Position in block:
Transaction 59 of 121
Award day:
Sep 6, 2016 (10 yrs 2 mo ago)
Value:
₱494,290.06
Project:
Improvement of Lapting Multi-Purpose Bldg.
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 #2,843 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 NAGBUKEL, ILOCOS SUR awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2016-09-06.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 Nagbukel 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 874ef8ebf1…127d65now …
- 2. Block Merkle root changedstored bf7848f9fa…f538d4now …
- 3. Block #2843 hash changedstored 97242b738c…caf9c3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 120 records. Each step hashes the current value together with the sibling shown.
- leaf 874ef8ebf12dbce04cde691f1374de7fc413d1a10487033cf26fd8ad5d127d65
- 01 L 86169a91047c4104f541ad7afa207f41c7de609cba021daef65898058a00f4ab
- 02 L 01efa72cceb072fdaf3ae7252b15cd3dec9e889dc0f22beaede20eb3241851f4
- 03 R ebc63a7bd642875c11ca0cc83332ea35ba2aa7cc0548d656102aadc102aff954
- 04 L 284261d735e9b9bf614a7aca8b03fd0849b4336c3b6dd262e2b463302a4ab54c
- 05 L 49d1433525405549a3a006a0862fdeb65a4230ccf804b49df26062e760a830cc
- 06 L e2d3bb13fb01d0d7a14a9331d840c6aee81e6d0eb3e65b771418a5957e0dd1de
- 07 R 09edbb6abe638c7380325ef2b6b06b145c18f15fa86e4c12ff85218a08d12295
- root bf7848f9fac8f00816cefebc3cebd2db5f636035b0d08af2af24540a13f538d4