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
BARANGAY DAPAWAN, ODIONGAN, ROMBLON Award a ₱297.4K contract to SIM CONSTRUCTION, TRADING AND SERVICESBarangays
Transaction hash:
47ee6df124f065fcaf63bd4d095a704b75912d98e2be408227b39d7ae778f7d2
Status:
Included and unchanged
Block:
#5,881 132 blocks after it
Position in block:
Transaction 188 of 695
Award day:
Jun 16, 2025 (1 yr 4 mo ago)
Value:
₱297,400.21
Project:
CONTINUATION OF CONCRETING OF ACCESS ROAD AT SITIO
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 #5,881 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)BARANGAY DAPAWAN, ODIONGAN, ROMBLON awarded it to SIM CONSTRUCTION, TRADING AND SERVICES on 2025-06-16.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 47ee6df124…78f7d2now …
- 2. Block Merkle root changedstored d85aa8104d…a9a5b2now …
- 3. Block #5881 hash changedstored ed0f2a8845…4000c4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 694 records. Each step hashes the current value together with the sibling shown.
- leaf 47ee6df124f065fcaf63bd4d095a704b75912d98e2be408227b39d7ae778f7d2
- 01 R 480c13a0cea0e421ae484abab40bf489f07105e27522128cdfdc60d2a98e7a8b
- 02 R 4c56117026fdd0a8ca9e2bbc62bc13a4b19bd3551486b0081ddcdd175bb0f378
- 03 L a5ef5596fbda3ccd592f9ba822d0bceeb585483894e5e3cb5e1d000596ba6dec
- 04 L 02f2f27a308badcc8c8accb57cf69ca1505fcd319c53c8d5f8ba4ef6eebc1a7c
- 05 L 24635a008b89b95f2633e7a235006a7301ac0f40a4f350f87e1ef3a9f59392ad
- 06 L cdac95852660485a931c23de14cb59343a32b50c66a993b75242aa82de3fc71a
- 07 R a4ff0fee126e543aa3ea0ab98f49ef6d8772ef1c35c3b5fe53ed4658794964e2
- 08 L 8c16c473bc6c3785751d2043aab56a1eb64a6ecbde688ef15a522cc402403975
- 09 R 303a02c7d9027277cbd500e0ed718fe56b085ddf7c115bdccf0610eed7eb1cd9
- 10 R a4a5a69103c3541e459a73ea4397cd6e40736115dd5ca4990277fd90566214dd
- root d85aa8104db83822bbacabb0a117cca621e1056076c0454b853625cb34a9a5b2