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 MARCOS, ILOCOS NORTE Award a ₱967.3K contract to KRB CONSTRUCTIONMunicipalities
Transaction hash:
a449cb9ff576cf85e2f036905f1196b7ce6b0d0d0155ff55a02db478bea3ffb4
Status:
Included and unchanged
Block:
#1,191 4,822 blocks after it
Position in block:
Transaction 27 of 38
Award day:
Jul 14, 2011 (15 yrs 4 mo ago)
Value:
₱967,267.37
Project:
Implementation of Resolution 8-007-2011
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 #1,191 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 MARCOS, ILOCOS NORTE awarded it to KRB CONSTRUCTION on 2011-07-14.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 Marcos gave a "modified" 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 a449cb9ff5…a3ffb4now …
- 2. Block Merkle root changedstored 18cdaea2df…0bf7e2now …
- 3. Block #1191 hash changedstored 0ed6eb9499…838eednow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 37 records. Each step hashes the current value together with the sibling shown.
- leaf a449cb9ff576cf85e2f036905f1196b7ce6b0d0d0155ff55a02db478bea3ffb4
- 01 L 9b1618b802d41d2714f511c95a3262314a2ab76d799e429078d817b7e2368ced
- 02 L ab8fc43c4b84b798a93abbeebad69880feae2a07ffb5924081d743cf14ffbef6
- 03 R f6be9800ac01007a03c3c0747e4284832a83812b840b3292d4b4f5b440edf331
- 04 L 78fe45abbb73e0fbf81061df4ef7420b288e69debc745e502271ec56535462e4
- 05 L 8a07c5901d6826dcb57413b98446f41ae4535d9a1db7acda1540e6c0fa818d57
- 06 R 82177645e36436e535bb566c9755c246c6d8abf65080938318033c27250373b6
- root 18cdaea2df0288ac6b35ace2f4964a15cbb3a6476393f6c532cffd5cc00bf7e2