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 BAUAN, BATANGAS Award a ₱796.8K contract to R.G. EVANGELISTA CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
b74fce5998f191addfca61df70e1d1844b1e741b7d96d0846367b2d616e6892a
Status:
Included and unchanged
Block:
#3,353 2,660 blocks after it
Position in block:
Transaction 228 of 314
Award day:
Mar 6, 2018 (8 yrs 8 mo ago)
Value:
₱796,768.67
Project:
Supply of materials, labor and equipment
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 #3,353 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 BAUAN, BATANGAS awarded it to R.G. EVANGELISTA CONSTRUCTION & SUPPLY on 2018-03-06.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 Bauan gave a "not stated" 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 b74fce5998…e6892anow …
- 2. Block Merkle root changedstored 641d7493d7…4f1a79now …
- 3. Block #3353 hash changedstored 8174bdaa9a…ac4a5dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 313 records. Each step hashes the current value together with the sibling shown.
- leaf b74fce5998f191addfca61df70e1d1844b1e741b7d96d0846367b2d616e6892a
- 01 R b793368d9ea406490d05188b43c163c57e001ffe05063185556ffe9e8382c5ca
- 02 R c1b502fa0f378f228f844b3d3da567d0b5235b6e8947fc947570ef50a3d3ef80
- 03 L 6bef81433bafffabfaada1c3a0eeb5e6b8720ce0ba6f1219421fd57aece0382b
- 04 R 9048bb6619d2c5ab155be9c09ddfd45df490e6afcf1eebce7dd768d8d95fcd05
- 05 R e431f74c370442517ef7e9b6b0e8f41bddbb05f7fef9b7e28952a02271ab30c4
- 06 L ec7c80b21920ac8a78d1f64b217dadbde4458ffafe3d296b44b119507f8aad29
- 07 L 5b797ccbb8f9b20f4486c742053acf02fdf33e28be3f17ac00937103f5b6a579
- 08 L 88a04e2780e937218758772588770bd2ec95fee1ff99e57615d6c00afa861601
- 09 R c903f739a2ee11f9dc08eb1996dcf1ff2c02ffe5de2f30907111a628e0ded51b
- root 641d7493d77d5ceb93a87c64c441cbdaf825dc30ffd3d6b0561d1f63f04f1a79