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 - EASTERN SAMAR DEO Award a ₱965.6K contract to BORONGAN MBC MERCHANDISING AND CONSTRUCTIONNational agencies
Transaction hash:
c6cbcbf6a4007b35caec74ded604a24f925cb6c4bd30f4160486c099a3042f44
Status:
Included and unchanged
Block:
#1,443 4,570 blocks after it
Position in block:
Transaction 57 of 70
Award day:
May 2, 2012 (14 yrs 6 mo ago)
Value:
₱965,580.54
Project:
12IB0038-Rehab./Improvement of Barangay Health Station, Brgy. Maliwaliw, Salcedo, Eastern Samar
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 #1,443 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 - EASTERN SAMAR DEO awarded it to BORONGAN MBC MERCHANDISING AND CONSTRUCTION on 2012-05-02.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 c6cbcbf6a4…042f44now …
- 2. Block Merkle root changedstored c8a5caf1c5…8b343bnow …
- 3. Block #1443 hash changedstored b982870f92…06d273now …
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 69 records. Each step hashes the current value together with the sibling shown.
- leaf c6cbcbf6a4007b35caec74ded604a24f925cb6c4bd30f4160486c099a3042f44
- 01 L c3c03406ceaeb441ebefa8907c745446dfdc115fe57dbb7a635df87e19f857e4
- 02 R 5b7f3ba241eddbc3abebe9323319cb1c83bb75d8c352aa8f892fd3bbe59f5a52
- 03 R 0fd2a1a01ed328a82f9603cb67e47ba3baa9cc26aef44b8b1c9b5a0bb514d9fc
- 04 L 0e066ed44756d491eb883861a52094fe24657006c0699744b56035cdbefc2781
- 05 L 54332f8fd62528ef2fb6cd7ab5ad9ed185fa1c089cb29cb1db007bea70333167
- 06 L d67e69a9423673909e45e0b21ab5046f7b67473fdfc57e096ca530d9d5791c90
- 07 R 9b0075107d2a8b52eaa420c4fdd76e911ab7cff877db8520cd685c9299b0bc6a
- root c8a5caf1c5bc4e2f674e9059fb8f1534dacc796f9d43d5801d0986be2d8b343b