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
MUNICIPALITY OF SERGIO OSMENA, ZAMBOANGA DEL NORTE Award a ₱996.3K contract to FM CONSTRUCTION AND GENERAL SERVICESMunicipalities
Transaction hash:
ce07c0aa2ffe1cf809c30b6c8e1ab476051db605d623b0838943cc77508cc472
Status:
Included and unchanged
Block:
#6,002 11 blocks after it
Position in block:
Transaction 623 of 758
Award day:
Dec 3, 2025 (11 mos ago)
Value:
₱996,250.00
Project:
Civil Works
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 #6,002 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)MUNICIPALITY OF SERGIO OSMENA, ZAMBOANGA DEL NORTE awarded it to FM CONSTRUCTION AND GENERAL SERVICES on 2025-12-03.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 ce07c0aa2f…8cc472now …
- 2. Block Merkle root changedstored 6d67d84e06…4f9de8now …
- 3. Block #6002 hash changedstored a31530c8f6…5638fenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 757 records. Each step hashes the current value together with the sibling shown.
- leaf ce07c0aa2ffe1cf809c30b6c8e1ab476051db605d623b0838943cc77508cc472
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- 03 L 02f5eca3781c5bfd732e8bc29a9af53932e14e53cc3e1fdd1ac575dabb0e41de
- 04 L 62a8b00dfad72e0a86d516961f8a6b2b151e515be73557b9cf9273926a38ae0d
- 05 R ca4811d8af2171b790c11bb391cec94668050390492c8e4c4341e672aa6a62e2
- 06 L a585ed257d4064744338c27474f3becfe26f000f78695093929558b122650a8f
- 07 L fbaab28f718f19fb5d0052c93d0e976150a949b8e78ec0ce38d123b57b948216
- 08 R ccb8a9bd8b0e56bd21f72d155a486a8c99a5679c6e37f11b60a8bc826459bdb4
- 09 R 8b23ee11a160aba678d9d261cdc65e48d50c9c909f366170d418ee5e5fb0fc03
- 10 L f6731cb6d7bf77ad75480960ae7fe95feaddbeb803e3a79c385d813e26b376cf
- root 6d67d84e0682f1bee8cb254afe7411edcaff8382eacaae0a1cba6730bc4f9de8