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 TUGBUNGAN, ZAMBOANGA CITY, ZAMBOANGA DEL SUR Award a ₱236.3K contract to ABSOLUTE ENGINEERING AND SUPPLIESBarangays
Transaction hash:
be461f3bce9fa1474bdbd4de3094dfebc1c43770329bb0a0cd56147b9c3787d6
Status:
Included and unchanged
Block:
#1,639 4,374 blocks after it
Position in block:
Transaction 2 of 3
Award day:
Dec 15, 2012 (13 yrs 10 mo ago)
Value:
₱236,300.00
Project:
Construction of Movable Basketball Court at Tugbungan
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 #1,639 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 TUGBUNGAN, ZAMBOANGA CITY, ZAMBOANGA DEL SUR awarded it to ABSOLUTE ENGINEERING AND SUPPLIES on 2012-12-15.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 be461f3bce…3787d6now …
- 2. Block Merkle root changedstored 2ad09df7df…dc94e4now …
- 3. Block #1639 hash changedstored 0529564205…e9f674now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.
- leaf be461f3bce9fa1474bdbd4de3094dfebc1c43770329bb0a0cd56147b9c3787d6
- 01 R be461f3bce9fa1474bdbd4de3094dfebc1c43770329bb0a0cd56147b9c3787d6
- 02 L 49ad079f43d0244a1cf8ea59e8b1066a3d174206dbf8d2d2e0c188fb876804ee
- root 2ad09df7df88db029c422dec85947760d20e543368d390eff9efcf2e96dc94e4