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 PIAT, CAGAYAN Award a ₱1.4M contract to M.C. TAGUBA CONSTRUCTIONMunicipalities
Transaction hash:
22875e8982f20fe67b8dc0ebbbb1d6f8bb59e2fbf6672cdf8d43865c40610da9
Status:
Included and unchanged
Block:
#3,588 2,425 blocks after it
Position in block:
Transaction 43 of 333
Award day:
Nov 12, 2018 (8 yrs ago)
Value:
₱1,398,079.38
Project:
LOCAL ACCESS ROAD MAGUILLING
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 #3,588 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 PIAT, CAGAYAN awarded it to M.C. TAGUBA CONSTRUCTION on 2018-11-12.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 Piat 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 22875e8982…610da9now …
- 2. Block Merkle root changedstored 099762c422…f192d8now …
- 3. Block #3588 hash changedstored d3cda73efa…0e41b7now …
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 332 records. Each step hashes the current value together with the sibling shown.
- leaf 22875e8982f20fe67b8dc0ebbbb1d6f8bb59e2fbf6672cdf8d43865c40610da9
- 01 L 20e897bb34bb7fbab0ce53d8484886266cd2a137297e4eaf3906463bd0a7d902
- 02 L 1da375bdcd4c53d9d4a1bbd9515b758cbd093cafb5097790d4fc246db2703d94
- 03 R 4efe4b7f03c663a33d6f99f4dddedbe3f354e7ddbfcb936329e6198429bd7794
- 04 L 405973e2b25993769f5494facd11e41093c8c87821d119a975d09d2d36b6045e
- 05 R ac4514d259b400bc4a8fdb493c6f09b7390fe6dc492ea21d08797f68e324dd40
- 06 L dfe8a0e152d06421c16c35c6ef81d834f7797ad2ac6924cdaebd15cc91209f19
- 07 R 252f320bdf9cd56bf48477f0584c4c18a2714bd985ab3f5901a07c6fe9534775
- 08 R 45d02371d767035e5cbb5b95f4758ac771d0d8c837aff5f092b240bd3bfd72c7
- 09 R 43e151d646e9003fcc38c70b1b39ca205b5ceef1e1448473d491b751d6983678
- root 099762c42267a1457b225df0293bc39bd4f085fe6e87ca76cca869670df192d8