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 TAMBULIG, ZAMBOANGA DEL SUR Award a ₱1.5M contract to FM CONSTRUCTION AND GENERAL SERVICESMunicipalities
Transaction hash:
f35dec19623152a41776fbfc6c2654c2d8e98fb2fc9d3d8c320e9822edf83384
Status:
Included and unchanged
Block:
#5,494 519 blocks after it
Position in block:
Transaction 506 of 535
Award day:
May 6, 2024 (2 yrs 6 mo ago)
Value:
₱1,512,769.13
Project:
GRAVELLING/RESHAPING
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 #5,494 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 TAMBULIG, ZAMBOANGA DEL SUR awarded it to FM CONSTRUCTION AND GENERAL SERVICES on 2024-05-06.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 Tambulig 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 f35dec1962…f83384now …
- 2. Block Merkle root changedstored 3b3b67af70…83c116now …
- 3. Block #5494 hash changedstored 60c49888e6…e91eb3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 534 records. Each step hashes the current value together with the sibling shown.
- leaf f35dec19623152a41776fbfc6c2654c2d8e98fb2fc9d3d8c320e9822edf83384
- 01 R f3924bddb8663e4fd6b16095ec16b8b75eb1b701e22b321fdd9eb4c68ac4e895
- 02 L e95240ef7c028e4a9bc2e697147575aa360156691c1b17a9b405d4ae8742da1e
- 03 R 4ff1c8f6717abb11068546484f416fff55d8f5567b8673f62191ba9201614a1f
- 04 L b9af81353d858575812ec87667bf489f2c3a3199a52f6c0c074993a7201714af
- 05 L 54aecdf219fb3e6efc9f6b21384b33e646318dbea1f43473783ec20064b83b9a
- 06 L 314189c8691c3e48e6ee1df680ed544fe543f16fcc9b14a5099c297cad44febc
- 07 L 65bc85c40c06f2404d97761e6c0d195726fe5a983c0b0b8916fae3cba33cdeaa
- 08 L c79ba99f0dfd81690cf5660f0e67728c8a859e93eebe5ae3ce1246ea01b47dc0
- 09 L 88cfe36ceed6d2be9d83b6f5bc1ae5c08b165ae03758f45406ca629d4e3f8093
- 10 R bbb79492559cbd6559fbd2cc890b5510dc44f004fa99611295530c818184de84
- root 3b3b67af70c01b12a04d1021469eab87ef86f796a628057cb8d30370e683c116