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 ₱771.5K contract to R.G. EVANGELISTA CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
39e8feb985541a48912a8efe7df04b4c36e4a35348304d02f7212762ec6439e2
Status:
Included and unchanged
Block:
#1,200 4,813 blocks after it
Position in block:
Transaction 10 of 54
Award day:
Jul 25, 2011 (15 yrs 3 mo ago)
Value:
₱771,500.00
Project:
Construction Project
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 #1,200 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 2011-07-25.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 39e8feb985…6439e2now …
- 2. Block Merkle root changedstored dbde1902f5…56db09now …
- 3. Block #1200 hash changedstored 5172a26fa6…c95e45now …
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 53 records. Each step hashes the current value together with the sibling shown.
- leaf 39e8feb985541a48912a8efe7df04b4c36e4a35348304d02f7212762ec6439e2
- 01 R 410ec6e65660f65d5957deca6599bd8e5118ed2c23797e29ac829b896caf4e90
- 02 L 084f42ceaf30e20e3601ee64db2a24ae2f0ed361b95eb93365280568cf986968
- 03 R 629fbad93cf0276ec7e16d9fdae29b4c40c8fc8662e891ee0ab42c6310941d12
- 04 L 6e5b1a994e1f43eb42cb0c5a1f121646d464fcaaaee0da825bfe811e4dd582ed
- 05 R 47ceb35d2c2c947c7e53ea75474cc7fe3d1b4afa830f825bfe893c3f4dbb3234
- 06 R 8b3c11bc0bd1cb8eb777513ab0dea193a4d3f14812958839de7f6653adbac974
- root dbde1902f54e2b8cc5dda44f1fe30d9a2980d23b5cdac9635b169c3c4356db09