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 ₱61.0K contract to F. CASALME CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
33db0bc7159579024ae3af97c211f9e417456ef099f61955ff563e2bd77f99ec
Status:
Included and unchanged
Block:
#2,534 3,479 blocks after it
Position in block:
Transaction 40 of 171
Award day:
Sep 30, 2015 (11 yrs 1 mo ago)
Value:
₱60,950.62
Project:
Construction Project
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 #2,534 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 F. CASALME CONSTRUCTION & SUPPLY on 2015-09-30.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 33db0bc715…7f99ecnow …
- 2. Block Merkle root changedstored cad28855e8…11e361now …
- 3. Block #2534 hash changedstored deb1ca5695…6ac8benow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 170 records. Each step hashes the current value together with the sibling shown.
- leaf 33db0bc7159579024ae3af97c211f9e417456ef099f61955ff563e2bd77f99ec
- 01 R 33ec37df1d317e0be9c224d3d08e9f0986abc31a41d565b84c91a5ab435c0ad3
- 02 R 74c9d3031de6a250303e029ec16cda8e25c85d62bb91a91b3173137b4127cebe
- 03 R cd234a560efce5452850845cb3febac4127ea21e1853bd811cf84f683a594252
- 04 L 3cb22ae401b8f16318e980197c22623c8760ce7c260c01ab5ee61b333c1b450d
- 05 R 8ff2211abd5e7cb0f68aaa38191026603bae5cd7e0eab9cf50ab55c5f10b5dc9
- 06 L bcb265706b08f1b62cbb58a3aa10ce874e31e5c978b5319f119ea4869155e0f1
- 07 R 0e1aaa0ccedfd17fc8464ab34563b41d906268c65af332d5a4675260468d3d41
- 08 R 75b5529431345530f1a1472f086eb099d8d3b736562b5c2778faceb2709c4b99
- root cad28855e85e9852ea55c6745b01080d25117d863a791a18c9a9efbeda11e361