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 SINAIT, ILOCOS SUR Award a ₱1.5M contract to BERGSEITE ENGINEERING SERVICESMunicipalities
Transaction hash:
7cbd712079e2922ddb3ff5dcaa33c5ea3783baa7f344bc192c7eb107e2b4e4e1
Status:
Included and unchanged
Block:
#5,913 100 blocks after it
Position in block:
Transaction 159 of 339
Award day:
Jul 21, 2025 (1 yr 3 mo ago)
Value:
₱1,494,799.65
Project:
Improvement of Post-harvest facility- Brgy. Marnay
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 #5,913 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 SINAIT, ILOCOS SUR awarded it to BERGSEITE ENGINEERING SERVICES on 2025-07-21.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 Sinait 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 7cbd712079…b4e4e1now …
- 2. Block Merkle root changedstored d6e7c71df0…803f31now …
- 3. Block #5913 hash changedstored 3c06c5451b…d66a98now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 338 records. Each step hashes the current value together with the sibling shown.
- leaf 7cbd712079e2922ddb3ff5dcaa33c5ea3783baa7f344bc192c7eb107e2b4e4e1
- 01 L 7cacf48f9442b972986c22761a7e1913039081a853852dbd736c5c0116c2abe3
- 02 L 2c0273653a6f6e0c99f55132005c980e6585b83c2f872dafcc82bf8098f50f03
- 03 L 5dafa2e6fe84c85be47299263a26fad32a732032e0b233474b1e6dc61654c675
- 04 L 8a6eee59b5c390ca2f3a8cffdab08778cf148bb73456d0e8dbac94a512b8891c
- 05 L 44e6acd2ab725c9ad27e06881ad3b0607bab290636ac2906f6e128d0637e877b
- 06 R 74f9a1026f0c95323f29d5179e3a13f857967c5efc6fcc9b3786ab01cb32d30d
- 07 R a7a753fc79d166b7667ddeab588b81dd7609bf8269a8475c790e1274724a8592
- 08 L 0321e31ac7257853e22363b9dbc1edffd953e6ab32d0c58165a33b98db1ce256
- 09 R 8d080278a3ba7e67581f5cd4713066c27a725d2eb63997fe995987d9105ea86e
- root d6e7c71df0b682a20933d77134ed97323addb7c58a4348ab42ba674907803f31