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 NAUJAN, ORIENTAL MINDORO Award a ₱297.5K contract to DK CONSTRUCTIONMunicipalities
Transaction hash:
a558b9952ec0abb7b9e97540f41df99d728692c35a7c84cdf75a5b1ed39d7ae3
Status:
Included and unchanged
Block:
#1,690 4,323 blocks after it
Position in block:
Transaction 98 of 156
Award day:
Feb 26, 2013 (13 yrs 8 mo ago)
Value:
₱297,498.81
Project:
Construction of Senior Citizen's Building, Phase 2
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 #1,690 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 NAUJAN, ORIENTAL MINDORO awarded it to DK CONSTRUCTION on 2013-02-26.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 Naujan 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 a558b9952e…9d7ae3now …
- 2. Block Merkle root changedstored 8fab610362…cb7422now …
- 3. Block #1690 hash changedstored f274dbe87f…3f158dnow …
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 155 records. Each step hashes the current value together with the sibling shown.
- leaf a558b9952ec0abb7b9e97540f41df99d728692c35a7c84cdf75a5b1ed39d7ae3
- 01 R a8ea1dce630123a51c2cf336b098d2b77288a3531562291f0972488f9d829156
- 02 L 1167bea0c1854f44ae7667f30160a1616d9b1ab63521dd3d81e9f0e7777aaf7e
- 03 R 39a26ce9a6d64f5475b52e04c827d19cb473a6abb378d07d9cac4ec6a043c716
- 04 R 3bc15a77f0290682932931f65712903e661ddad8592dbf0b59f5699a27463690
- 05 R c5208ea2e183ef51a2768660c77a19dfd87a95c83936b5877c18432eda5e62ff
- 06 L 23413941ce34d65bf1be556aa6e1c05bbe9795b35cf298b84d603038ac4ace0b
- 07 L 96df0669b54cf6d57eafd3922d13ce8d6da1e6910cc3150fa571424746a56438
- 08 R 72370770bdd75947eaeda187fd4b0ea8c8c45f846eee0f4268d783bb77f26de4
- root 8fab6103620dc6874e44c781b4b5b29a299df30cc0b50b8bd00ecd4ea3cb7422