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 - ILOILO 4TH DEO Award a ₱75.2M contract to ROPRIM CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
cdcf5fbf88b617ab5e75e192b21c921b2b4ea298e3c77621ec7bf6ee4e5cda4c
Status:
Included and unchanged
Block:
#5,811 202 blocks after it
Position in block:
Transaction 1,094 of 1,334
Award day:
Mar 25, 2025 (1 yr 7 mo ago)
Value:
₱75,170,851.69
Project:
25GI0041 - Widening of Bridge - Talaugis Br.
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 #5,811 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 - ILOILO 4TH DEO awarded it to ROPRIM CONSTRUCTION CORPORATION on 2025-03-25.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)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 cdcf5fbf88…5cda4cnow …
- 2. Block Merkle root changedstored afb04bef30…1626adnow …
- 3. Block #5811 hash changedstored c88deebb8b…d73647now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,333 records. Each step hashes the current value together with the sibling shown.
- leaf cdcf5fbf88b617ab5e75e192b21c921b2b4ea298e3c77621ec7bf6ee4e5cda4c
- 01 R cdd6ff664ead7aa13d5d2fe3a240576879db07b7d2c086a01c897419e9045ac4
- 02 L 96a8973f34622a298cf9388dcda85ecb6ec013b8f00a08ca97d10929f53af1c8
- 03 L bd7a9341bffc98398a6cd138d6264e6c7dd4c546688d351e273a7d2acf469e66
- 04 R 26687ffe73516dad5177f58001debb3058ca9e84db9a792f26357a3732357ee9
- 05 R 0ada19f39a29380ea07110d935cb685efa4844d72fbd2c78282bb54fcbb5319a
- 06 R 317b3ee3bbd139d960d0b0ea500be9becf5f3e6aa13daac3c8099b6719629814
- 07 L 830383e6285d2c14ba2363879f95d94d998f6c88bd747eae11683835b95a0318
- 08 R 967115518262676716d45fa6ceb2b54af6a37d3f4631ee81f6fee1851f434fb3
- 09 R fe5a6c1fc8ad09e9719ceaae82bd21d134506143625f142b4acfc1dca928250d
- 10 R 226e7aff8b7b5e629ed51f1070f27209cbd2870711046ffa3f1374681283a384
- 11 L 06682b4cb38969abdf7ccfcdd67fe4e7f23e1dd1e429da9376f5060c70e49d8c
- root afb04bef309cc3240dec18a025cd27950fd7c1aa69f08e392dd3efee5c1626ad