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 - ILOCOS NORTE 2ND D Award a ₱1.7M contract to SOLSONA - GANAL CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
f2a9c090cc2e7c00a075ba606bc8d91996d01a38083547c350cf9c39e89f536d
Status:
Included and unchanged
Block:
#5,488 525 blocks after it
Position in block:
Transaction 416 of 443
Award day:
Apr 30, 2024 (2 yrs 6 mo ago)
Value:
₱1,704,647.67
Project:
23AB0220 - PACKAGE 5
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 #5,488 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 - ILOCOS NORTE 2ND D awarded it to SOLSONA - GANAL CONSTRUCTION & SUPPLY on 2024-04-30.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 f2a9c090cc…9f536dnow …
- 2. Block Merkle root changedstored 7beebec80f…47f49enow …
- 3. Block #5488 hash changedstored 5debbbc41d…8065ddnow …
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 442 records. Each step hashes the current value together with the sibling shown.
- leaf f2a9c090cc2e7c00a075ba606bc8d91996d01a38083547c350cf9c39e89f536d
- 01 R f385864935a36df95234217565b853ff4bfedf1faef188d2ea176e1e2bd2418f
- 02 R 2ac33c57df124f3672d9426bbfd75804480611e94081782cd017c18a8a7d0d3e
- 03 R 5441c0bae544a01507f50dab8d865c9e25232d8504fa782b27a41b8c4180ddf7
- 04 R d3b0ed3ea4942ec03cad5400411d5df474b3e07dc19d6f00075cc86cf78e1ac9
- 05 R 51c03b0814d8db7b07675f5586101bc3b493674b6f8a18cfaf5c7b9caf3492d0
- 06 L 041077c6ed9f7587ad2e57c9ea4ea4e96591b68ef2e12815e5b5720b8e02b62e
- 07 R 36de13847c87c8b2f9a5c0c7e9bb55673ae30b277215cd8b7de8a5bdd35fafe5
- 08 L b6b94331cdf60e67edbd2b7d93826c6ace1abff45fbe60ec51a54a060685f3ed
- 09 L d9bac4df2c8ad275f7ef5be426e6cf4f0f50ec8ff3b8129cd019bd880e209906
- root 7beebec80f4080239d1b12755136526301534e9f4cde6b01831b6df26347f49e