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 ALITAGTAG, BATANGAS Award a ₱314.1K contract to JUBER CONSTRUCTIONMunicipalities
Transaction hash:
a3225b64c5f356ec4e392deb80a5ec2d283937e0ecb1f5e96955dbc9e0789a09
Status:
Included and unchanged
Block:
#753 5,260 blocks after it
Position in block:
Transaction 15 of 23
Award day:
Dec 9, 2009 (16 yrs 11 mo ago)
Value:
₱314,053.50
Project:
Improvement/Maintenance/REpair of Municipal boundary Arc at Dominador East, Alitagtag, Batangas
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 #753 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 ALITAGTAG, BATANGAS awarded it to JUBER CONSTRUCTION on 2009-12-09.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 Alitagtag 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 a3225b64c5…789a09now …
- 2. Block Merkle root changedstored 006e9a57b5…aec6f8now …
- 3. Block #753 hash changedstored 0cf1cacf5b…4c99c0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 22 records. Each step hashes the current value together with the sibling shown.
- leaf a3225b64c5f356ec4e392deb80a5ec2d283937e0ecb1f5e96955dbc9e0789a09
- 01 L a154ef1f8bc19eec0c59c2cbb7936f5d0313aa9d24f7a55e05e1430da9377d75
- 02 L 377762cbbca22c3dbfb9471059c2ef865673ed807898e36ea42d4c25b4a792c5
- 03 L 9ec44f92a42979c3f978aa753e2670dd336ba36152bdc52f77ab4755d7162ef4
- 04 L 72ac3f343db35f22fbe832bb8a8bb5a0092827502a9542ae37d307e079eb1085
- 05 R e1de28da87d41d6d46537abb9e16e96db80dc946b4d77eb499541880b0c79769
- root 006e9a57b5aec4eef7d17b1624e518d6f04164c5a8911393cceb8b9e08aec6f8