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
PROVINCE OF ZAMBOANGA SIBUGAY Award a ₱1.9M contract to JOEMA TRADING & CONSTRUCTIONProvinces
Transaction hash:
2aa1cc483f4aa1f706d3bf420a3927597a45003160767e2eb51aad482ba527ef
Status:
Included and unchanged
Block:
#2,527 3,486 blocks after it
Position in block:
Transaction 29 of 149
Award day:
Sep 23, 2015 (11 yrs 1 mo ago)
Value:
₱1,875,324.75
Project:
Construction of Multi-purpose Building
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 #2,527 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)PROVINCE OF ZAMBOANGA SIBUGAY awarded it to JOEMA TRADING & CONSTRUCTION on 2015-09-23.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)COA's CY2024 audit of Zamboanga Sibugay gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 2aa1cc483f…a527efnow …
- 2. Block Merkle root changedstored 4eea2e76ed…35b137now …
- 3. Block #2527 hash changedstored 7a2c354a34…5b371enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 148 records. Each step hashes the current value together with the sibling shown.
- leaf 2aa1cc483f4aa1f706d3bf420a3927597a45003160767e2eb51aad482ba527ef
- 01 L 2a06434a298bc09365577066a63dcfb6461af372957c91539ca1384238d56d42
- 02 R 450bb32e90be2c943244fb872f2b658f72dde7fd343c300c00f04d41dadb706f
- 03 L a216ca4effa5e12d51e146f8ac724e40202c62168d49ab4ea7e34a868bc09022
- 04 L 2752092b569821083776c8f624e20834ec537cbbfdfeb7c6a602a60bc41e3261
- 05 L 181a0d6956f9b0bf3ed40c14d0796789d1acaf1c91d3f6210be8372842f02afc
- 06 R ad44827510828cfc90e9f64c01c08486aac9ad6c27bbeb923a323ada15f8a191
- 07 R 30d408fc7150dc2e0343c11c81420c5472ac96aaee6c34ee3add040070136252
- 08 R b656ee97e8618bcba275bfb97e55f30f0987386f77044af82de51eb945c7dfbe
- root 4eea2e76ed870c49772d128b9f6deedb6fd0eaf64c841a63d0ee89e9c935b137