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 STA. CRUZ, ZAMBALES Award a ₱4.3M contract to ARCEGA CONSTRUCTION SERVICESMunicipalities
Transaction hash:
39c31ca53db2cf294f165e83b4063b341c7cdc59829917dd9cacb3d9d50c282f
Status:
Included and unchanged
Block:
#4,348 1,665 blocks after it
Position in block:
Transaction 111 of 482
Award day:
Jan 28, 2021 (5 yrs 9 mo ago)
Value:
₱4,316,899.53
Project:
INVITATION TO BID FOR THE PROJECT LOCAL ACCESS ROAD - LOCAL ROAD UPGRADING IN BARANGAY BIAY, STA. CRUZ, ZAMBALES
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 #4,348 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 STA. CRUZ, ZAMBALES awarded it to ARCEGA CONSTRUCTION SERVICES on 2021-01-28.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 Santa Cruz gave a "unmodified" 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 39c31ca53d…0c282fnow …
- 2. Block Merkle root changedstored a9453faa7e…81f6dfnow …
- 3. Block #4348 hash changedstored 0bf6394ff3…dc523dnow …
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 481 records. Each step hashes the current value together with the sibling shown.
- leaf 39c31ca53db2cf294f165e83b4063b341c7cdc59829917dd9cacb3d9d50c282f
- 01 L 399d3a00a246f054a3817c8eb1f28042ea757c37bc159362f89acfd417187297
- 02 L 7f225280fdf05676336aa2f76e86c80a8a93278075af642bea7a11ad14436230
- 03 L f769512549abd0278bb442d6d26f7d2094d7b51e4416b05b98d073250a540e9a
- 04 L 6a4edcb2a2d92d1316d78743bb58b22d301b32ad8913a35bbe59ce84dce6b31d
- 05 R e8c10031793f153a7db07a6a5d33e8572b3c3d2fe80fdcdff9ff55878487a178
- 06 L 3cf6fa5de94367d631ace8b39e00ae90319cc20d494ff8d52eed682dc58288a6
- 07 L 905c83b31bb349865bca34ed0110db858f7bd0b010934ef1da91a787628831f8
- 08 R 137f60df7d2756de8d18db4295857cde4176e1f88fd1538cbe32fe1be2c8cd15
- 09 R e623ae7d6df0a26d3db02dd24c6b3fa26493c1a5484e312c6aebfab6e2c25ea4
- root a9453faa7e541a002ee62d38175003dc856388e240bf30035f4f9e751e81f6df