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-BULACAN 1ST DEO Award a ₱1.4M contract to ARL CONSTRUCTIONNational agencies
Transaction hash:
cc0f05859205b2b0dcce845ae3b9612a9ba8a2805e21d8872efbcbc2d89112da
Status:
Included and unchanged
Block:
#543 5,470 blocks after it
Position in block:
Transaction 55 of 69
Award day:
Feb 25, 2009 (17 yrs 8 mo ago)
Value:
₱1,430,327.05
Project:
Reconstruction of classrooms San Pedro Elementary School Hagonoy, Bulacan
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 #543 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-BULACAN 1ST DEO awarded it to ARL CONSTRUCTION on 2009-02-25.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 cc0f058592…9112danow …
- 2. Block Merkle root changedstored c34da5e997…eeae9bnow …
- 3. Block #543 hash changedstored 3ae789cde1…4fe3bbnow …
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 68 records. Each step hashes the current value together with the sibling shown.
- leaf cc0f05859205b2b0dcce845ae3b9612a9ba8a2805e21d8872efbcbc2d89112da
- 01 L c6bd432eedfbc5b7e35b3a5101f5b9fca966ef89e0172d8e9eb34cab0f96055f
- 02 L 5c1af84362d315f2964391bbb72bfef30030efb9018ad43003bb4e2d1d44b35e
- 03 L 761367c06be9097e2cb21921f14b128d05b728d79bcd085847c9ac68dcdc155f
- 04 R aa298a8f7bb24613e1c3f8852915d406de8e6ea9778f67eed4f77c67a5d9ae73
- 05 L 838aeb5ac52cc26f2a79fa439a80790defb14ae649d77393adc99109ca5b2645
- 06 L 79b326db16b2365a209302fa9021809167bcb9cc44075cf159948fd16c7d80e7
- 07 R 0306256b8cbf23fc7445782dc86770c6153bae618f61cfbff7a79fe197d1f608
- root c34da5e99795697d0430a869c948e2fe7e7fe066be3f69a0e2c23e6fe6eeae9b