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 - REGION X Award a ₱10.6M contract to L.C. TING CONSTRUCTIONNational agencies
Transaction hash:
8a9ffe0fac5401a97f862e45142bd7f5446f3ae6548a256dcc37890b14781640
Status:
Included and unchanged
Block:
#2,101 3,912 blocks after it
Position in block:
Transaction 61 of 121
Award day:
Jun 13, 2014 (12 yrs 5 mo ago)
Value:
₱10,626,965.40
Project:
13K00220
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 #2,101 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 - REGION X awarded it to L.C. TING CONSTRUCTION on 2014-06-13.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 8a9ffe0fac…781640now …
- 2. Block Merkle root changedstored e4cebd1a69…d6418bnow …
- 3. Block #2101 hash changedstored 4174716452…0bf86cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 120 records. Each step hashes the current value together with the sibling shown.
- leaf 8a9ffe0fac5401a97f862e45142bd7f5446f3ae6548a256dcc37890b14781640
- 01 L 89fd00d5c1afcc39b7560d485b2ce1c589c0e091e2986d0abcc966e8f848ac2a
- 02 R e237fe6c2e42fe428a06bd563536811ce6b9e2b8d377d3522238ed3e019c811b
- 03 L 7a493bb6187ba66923c30abb4dba77b373bfeab16f429547ad4386bc7902915f
- 04 L 9791622fe76c09a43693ef9253749da054171c4f1ed53b457a5a79760e6dbcab
- 05 L 7731fb90c44da74b005f18720909247e625cc2b6a304054ab25f6ef1a01cebfc
- 06 L 9eb3a7baa64c8818adbb04bcf54aa776fc7812270c47752d63a4f8f6422db32c
- 07 R fa6560570fd5c09648493c3d7a399f2d1a060fe7266b44453ffbb31610f07688
- root e4cebd1a69066a7e3b690a3c3af4d355c3b1ad781a0297fbcced201f34d6418b