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 RIZAL, KALINGA Award a ₱500.0K contract to GAMONNAC CONSTRUCTIONMunicipalities
Transaction hash:
4cf98558e8d87ce37d0e9b51f0acd4fcc44ab2b30a12bf23dddcfb378b0140fc
Status:
Included and unchanged
Block:
#6,008 5 blocks after it
Position in block:
Transaction 28 of 89
Award day:
Dec 9, 2025 (11 mos ago)
Value:
₱500,000.00
Project:
Continuation of Multi-Purpose Bldg
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 #6,008 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 RIZAL, KALINGA awarded it to GAMONNAC CONSTRUCTION on 2025-12-09.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 Rizal 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 4cf98558e8…0140fcnow …
- 2. Block Merkle root changedstored 6b6b4c3248…6aefbenow …
- 3. Block #6008 hash changedstored 791899c783…a98933now …
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 88 records. Each step hashes the current value together with the sibling shown.
- leaf 4cf98558e8d87ce37d0e9b51f0acd4fcc44ab2b30a12bf23dddcfb378b0140fc
- 01 R 4e527e1fbfc7059800a0a998d86ffc51aa8bd4bff33c5c176bcb6fcccdf92102
- 02 R 300677b2639c7115864659c7ed6e5425d30c4666b4e3ae31777f9b64998df4af
- 03 L 69dadd62b55795ee8dbbe0fa481fee92910a7a5bf23681f4e3c1d59532373c90
- 04 L 1616642d8db1680e3b717f2009ad72574eb555e25bd4e8539b42bf35d20da92a
- 05 L d492b47866b6c903f36eb399baa9c71d28e70d74f9d67a971116fd12d32b396b
- 06 R d964d099302ec0e33c16bcefead18c121f2301d0e8a5b57dbdb4ab1b60a8299c
- 07 R 86ffbe8bf546f38490a1a499d471d57d350a58d58e0b203cc36b9926a1b3fe88
- root 6b6b4c3248af2d3696c72499ecd895f9e74925b9eb48df605cb6d4e9b46aefbe