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 ₱398.3K contract to JUBER CONSTRUCTIONMunicipalities
Transaction hash:
ffd4c8f7b2a701b66a3b972e296a597571acf5bba6b3e0caff4457d8701227ac
Status:
Included and unchanged
Block:
#532 5,481 blocks after it
Position in block:
Transaction 14 of 15
Award day:
Feb 10, 2009 (17 yrs 9 mo ago)
Value:
₱398,289.20
Project:
Construction/Concreting of East & West Side of Municipal Sport Complex & East Side of Municipal Health Center, 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 #532 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 2009-02-10.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 ffd4c8f7b2…1227acnow …
- 2. Block Merkle root changedstored b07e8b2d5d…e82f38now …
- 3. Block #532 hash changedstored 44a7fb3221…6db6ddnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.
- leaf ffd4c8f7b2a701b66a3b972e296a597571acf5bba6b3e0caff4457d8701227ac
- 01 R ffd4c8f7b2a701b66a3b972e296a597571acf5bba6b3e0caff4457d8701227ac
- 02 L ba00813c0c986f1507e64df484694ad682855c1d60f6d05d56c47b02af4211fe
- 03 L 4cdf33398d9e977f1a23297c9f2c410e9a5189055b301d3a446a6664f2fc6d39
- 04 L 8391dd8511267179c088741471995b45f9478417b8bc3104e2d071a497f2c087
- root b07e8b2d5d857f881842420864ef7bdf60da2e1fe725af71f77c101de1e82f38