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 ARINGAY, LA UNION Award a ₱4.7M contract to NYSA ENGINEERING SERVICESMunicipalities
Transaction hash:
76ecad4ab2b22bfd8caa4f12fcc3770933c2368414697fe8a438c84afa026be4
Status:
Included and unchanged
Block:
#3,012 3,001 blocks after it
Position in block:
Transaction 83 of 180
Award day:
Mar 10, 2017 (9 yrs 8 mo ago)
Value:
₱4,707,874.64
Project:
Construction of Potable Water System Level 2 at Br
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 #3,012 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 ARINGAY, LA UNION awarded it to NYSA ENGINEERING SERVICES on 2017-03-10.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 Aringay 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 76ecad4ab2…026be4now …
- 2. Block Merkle root changedstored f58767d3f4…9242b5now …
- 3. Block #3012 hash changedstored 4408ded2fc…49c0c9now …
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 179 records. Each step hashes the current value together with the sibling shown.
- leaf 76ecad4ab2b22bfd8caa4f12fcc3770933c2368414697fe8a438c84afa026be4
- 01 L 745ce5ffc0dcb3ae69d24ae7ce601a43db295b23a34a4d057bf3bf78e17db8e8
- 02 L e711b1587cd5572beb43005bdab17494afba71aadb6f2567987881787c5afea9
- 03 R 2ff01558c122974aa6163b79bea0811cb2305d35c67ead4663dcce66858f731d
- 04 R 9c013e884b666d23c3a719b6e5742a223bc2fe364e3d7f55cf31f0c83b09554c
- 05 L 059dac586f7abcbf7f90344670db657595fb496361b37f1234d173f6061ad4d3
- 06 R d941ead3be9b69db309aaeafb737fa87a08eee8c7cef8dd9bd1df4a3a2907d1c
- 07 L 416befab607b354644b51e3622b68a3f4a416bf7d929e9f66fb8781ad4d7597b
- 08 R eedb54c577501331dc23a70e1c1b8dca3b6c20c6a57e06472f2640123456a890
- root f58767d3f4bd6ceccce469b231cda1d4bbc4f16783eeeddee6224562919242b5