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 BANGAR, LA UNION Award a ₱1.5M contract to WELMARY CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
90148ff5b8d04730f58e00a32ed7fe6aa51c13475aec6b9caf2a3f8b32378228
Status:
Included and unchanged
Block:
#2,778 3,235 blocks after it
Position in block:
Transaction 85 of 158
Award day:
Jun 29, 2016 (10 yrs 4 mo ago)
Value:
₱1,470,500.00
Project:
WIDENING OF BRGY. ROAD (SECTOR 5 GOING TO SAN BLAS
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 #2,778 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 BANGAR, LA UNION awarded it to WELMARY CONSTRUCTION & SUPPLY on 2016-06-29.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 Bangar gave a "unmodified" 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 90148ff5b8…378228now …
- 2. Block Merkle root changedstored 13a119ecd7…f8f1b0now …
- 3. Block #2778 hash changedstored 9b02a133c5…b4f32dnow …
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 157 records. Each step hashes the current value together with the sibling shown.
- leaf 90148ff5b8d04730f58e00a32ed7fe6aa51c13475aec6b9caf2a3f8b32378228
- 01 L 8ed10e9c11652e4cea87687683966c34b242dec872172ac9dec76000bab68c1a
- 02 R ccee3822eabf908f9d66e181f738178a4dedc4d3138a05d9bc1ad9553fe3c7f8
- 03 L 4b5744d2f794919eef9f82661b7a15c1b464282fc8c6f9335d21045d10b904d9
- 04 R db8c45171a0fe31cb8d65c4a5221775a3256d6edf2ff0a4279d8a67acd82c3e5
- 05 L 598b6d4e70bcc52cd5fc9c3b35f17c6ee98b657b39cc6423c3b6710ae4e13a6e
- 06 R 678bd45efe0b5ead1a72b0cff6dc4e2dbe8b83df687b3d738b23875cb0d5e921
- 07 L dd7e7b04daf7ec586f37b1dce528d94f8d7144b5a2ee50ba0f94d4e2f595ca14
- 08 R 00f4499a587803ba616601e91d8d4ac381f779f63d53619c69fcbdd6823c37c5
- root 13a119ecd713cc0828a4308788394b915a756fa0063f6993a4d85cbbb2f8f1b0