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 VIRAC , CATANDUANES Award a ₱996.9K contract to NQA CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
b2f95cf4d1afec7420f42b8add6211f7c2a33fc706755e31d62974b4890ddc15
Status:
Included and unchanged
Block:
#5,203 810 blocks after it
Position in block:
Transaction 164 of 241
Award day:
Jul 4, 2023 (3 yrs 4 mo ago)
Value:
₱996,937.95
Project:
ROAD CONCRETING
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 #5,203 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 VIRAC , CATANDUANES awarded it to NQA CONSTRUCTION AND SUPPLY on 2023-07-04.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 Virac 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 b2f95cf4d1…0ddc15now …
- 2. Block Merkle root changedstored 1c7012a4d0…79fb4fnow …
- 3. Block #5203 hash changedstored 911aa16062…d39cc0now …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf b2f95cf4d1afec7420f42b8add6211f7c2a33fc706755e31d62974b4890ddc15
- 01 R b3cd7f29fbe13360773061d064c4a8c9760346abfd092ef1cab94045ebd5f141
- 02 R 4c4d5edec2831e0e38046fe2d0ca95c1751ce19f5170177f17fd3e61465cdd02
- 03 L 55a49ba5d7c9f6c69ca73f729a2cf36837a04a8e38a1ae71ef5e080b1b1d5bfa
- 04 R f1169cb9aedf5f186217dd41c8300cd8edfb69988b90d7941ceef8e82aa73114
- 05 R 3ee56bf16f99623d6ea37461a6add6d1891a513db16a64679b3aae65f36dc852
- 06 L 8910fa4dc33b027f626986eaba424101e28f0626af8e78e9ac1be3d38fe36ee3
- 07 R 778a710b00f1af4070bdd7cfd9441937923eecc3a7119f9fb7dad596b93319f2
- 08 L 78e2925c21c2413444e60c3ce11f1c1580bedd67b326edee06f6dbe44b3dae3e
- root 1c7012a4d0752ef9f4b5dffc31526551c06406580ead2b907a2573dc7979fb4f