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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 2ND DEO Award a ₱43.1M contract to POLYMER-VIC CONSTRUCTION / BPQ CONSTRUCTION AND TRADING JOINT VENTURENational agencies
Transaction hash:
699aceee8cf2e4366cf658b9e0e55b6bfd7175b791862be67316f2ae8eafd4cf
Status:
Included and unchanged
Block:
#5,409 604 blocks after it
Position in block:
Transaction 158 of 366
Award day:
Feb 6, 2024 (2 yrs 9 mo ago)
Value:
₱43,063,281.78
Project:
24CB0007
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 #5,409 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 2ND DEO awarded it to POLYMER-VIC CONSTRUCTION / BPQ CONSTRUCTION AND TRADING JOINT VENTURE on 2024-02-06.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 699aceee8c…afd4cfnow …
- 2. Block Merkle root changedstored 7a36cdff5c…41d71fnow …
- 3. Block #5409 hash changedstored 83cc253ee2…84bc71now …
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 365 records. Each step hashes the current value together with the sibling shown.
- leaf 699aceee8cf2e4366cf658b9e0e55b6bfd7175b791862be67316f2ae8eafd4cf
- 01 R 69da4a7292f77140035f58bd58834f0affe06b90a6c5a7d3f1868b3081808528
- 02 L f055730545a29a0d65b7783fb296a3547c7f7d2642934ccd26cece7c17682504
- 03 L 0321583b61ac6fcab2247b65c65cb100ddf0f55993fcb32fba9d784095d76463
- 04 L 36df80d0d80df005a67d2bd79fa9decb6966c0e5510940285551aa4c151e5b5f
- 05 L 4ae7d60c44ef958a351d3e4310c9719b7c9fd87a72ca88cf07f0fbf05b6fb208
- 06 R f8ff2b3269de8039cc99120a1b1333ae4f498b3fc7791a35018fcd3ce4968d37
- 07 R 1c8a17b6554479c24d80d135da08dcc29f98f64acc1df1489898b5746f93373f
- 08 L 28ce17bc11c6d7320802d8ea91c497350d05765b748d82c34849387d0efb2120
- 09 R f4bc68620dc5f7f65fb7c077ee0abeab7cdec568fdbc3f4c4a32d778a01d9418
- root 7a36cdff5c4c17bc285db46fe3f2e58bc736450eaa2f8daa37d58b2e7541d71f