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
CITY OF LIGAO, ALBAY Award a ₱528.1K contract to ENM CONSTRUCTION & SUPPLYCities
Transaction hash:
438e14bc84a1e6ffbeff14a63e837750c13f6f1786f4cfa044def14915162bf6
Status:
Included and unchanged
Block:
#2,226 3,787 blocks after it
Position in block:
Transaction 22 of 78
Award day:
Oct 30, 2014 (12 yrs ago)
From:
Value:
₱528,132.83
Project:
Construction Projects
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 #2,226 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)CITY OF LIGAO, ALBAY awarded it to ENM CONSTRUCTION & SUPPLY on 2014-10-30.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 City of Ligao 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 438e14bc84…162bf6now …
- 2. Block Merkle root changedstored 8dc60140e0…35fde4now …
- 3. Block #2226 hash changedstored 1d222f59ea…9cdf21now …
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 77 records. Each step hashes the current value together with the sibling shown.
- leaf 438e14bc84a1e6ffbeff14a63e837750c13f6f1786f4cfa044def14915162bf6
- 01 R 447df637ddb360b91787291bf3cb662ae4404ed44c693397edf1f2aea74d2b82
- 02 L 67b6a4bcf6569b493639b58e2cf603014f9ace6e972418f2dc4266c1687f18a2
- 03 L e256cde43b8776a641055a8aed92c6b781780b61090da1e05c8f0c357ba89bc4
- 04 R 21beabf48be68166c3c6ab6ec7ad04f287fc61456bac81e3c3c9e667de900e5d
- 05 L fd52ce35646944b97ed497eb90514416790e54f9570a30e9eee1986821127678
- 06 R 2fe0f9ca53dd112145e06dac603efda9950b62fc91ed7229e8b17b4bc8842f23
- 07 R 44cdfeff4d5a1873d7456305d2492a2015f00b99048c674a5874b64c639c49ef
- root 8dc60140e03e02a586c3cbf830af7ce538ada354ca2bc425386db40a2035fde4