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 - CEBU 5TH DEO Award a ₱3.0M contract to LA PRUEBA CONSTRUCTIONNational agencies
Transaction hash:
fd2f7697e717afaf810bcfad3ae306de02f481f92f5b751a1a2b62b4bc30d0f2
Status:
Included and unchanged
Block:
#5,978 35 blocks after it
Position in block:
Transaction 362 of 364
Award day:
Oct 2, 2025 (1 yr 1 mo ago)
Value:
₱2,968,382.05
Project:
25HI0056
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 #5,978 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 - CEBU 5TH DEO awarded it to LA PRUEBA CONSTRUCTION on 2025-10-02.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 fd2f7697e7…30d0f2now …
- 2. Block Merkle root changedstored 2d8e119df8…7bae37now …
- 3. Block #5978 hash changedstored f5ec6bee6b…cc365fnow …
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 363 records. Each step hashes the current value together with the sibling shown.
- leaf fd2f7697e717afaf810bcfad3ae306de02f481f92f5b751a1a2b62b4bc30d0f2
- 01 R feb35899bfc39b421019d18a4db05015ae999497b35434468b4c61038fa9156a
- 02 L 740cecaa4748b1a9c1adc966a82d233facbfdb36054d98bb5ede40fa85190904
- 03 R 35ad796585c440478507390f19e956ff2f5fcd14f6dee8ec46f326555977017d
- 04 L 42d68b1508b17fe1aedc7c1c695d5a25cbcf1dfd484ab9e4dde88e5898f09863
- 05 R cd78d223da7d1437f600e08378e7e7ab42d73e8542597911c35a58dd1beff10f
- 06 L 1750a019c47f31232b960f12d764dcc0a3d4d62bc1b826bd47f6fff3ec34f92a
- 07 L 0a27a9a793c09394bf068af9550ee69be2ddef7e99d7a593f8141ee9e43f12cc
- 08 R ef6fa2815eeb8bf65421fe16be0867b3bc6ce078a12dfc9f5e126ccdc1148683
- 09 L e7f99b361a652ca4cda10eeab909f1a4dbc6a3a2d5a94f38af8bd5955b628bc2
- root 2d8e119df81ad7018dcc3e50059c96d971f68a7465f197e994557490f17bae37