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 ₱226.2K contract to RDT CONSTRUCTION & GENERAL MERCHANDISEMunicipalities
Transaction hash:
ca7c0fc42f646ca09185fa4ed3bfa8dfda019830f99d25a96d0d9788db86bbed
Status:
Included and unchanged
Block:
#4,449 1,564 blocks after it
Position in block:
Transaction 79 of 102
Award day:
May 13, 2021 (5 yrs 6 mo ago)
Value:
₱226,195.00
Project:
REPAIR OF PUBLIC MARKET/MEED OFFICE
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 #4,449 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 RDT CONSTRUCTION & GENERAL MERCHANDISE on 2021-05-13.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 ca7c0fc42f…86bbednow …
- 2. Block Merkle root changedstored e4df4c5fce…06a72enow …
- 3. Block #4449 hash changedstored c9ea6fe731…aaa813now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 101 records. Each step hashes the current value together with the sibling shown.
- leaf ca7c0fc42f646ca09185fa4ed3bfa8dfda019830f99d25a96d0d9788db86bbed
- 01 L c546f5ea3739886049cabd94ad8720dd3b97bc4c9f8e8fec53146da5c0fa5430
- 02 L c30abe3f25f770504a452d64121bd4ee136211484358dbb90d6072b00b851f3f
- 03 L 2dddccde3f05adedceb0cf796b735dfdf392de28cac57cd15210c66096f4ef1e
- 04 L b6043581386c245083162823b5288812eb8c56ddedcc0e4c4401cf9c31ee5955
- 05 R ef8e02f45ca0359fd7edf1bf30971b9c5f6b340c25b3613cb38b492ed7f49c1d
- 06 R 6225a8a6783b5366397c46ed56316874fba87f1ad3d480fb4fadc7314bf1bf1b
- 07 L 0ce5b98986b6221d406fdfec200365fa1e0341dbbb20492eaa9bd87edc7f1b75
- root e4df4c5fce19a65794baa01d23d3dcd6bfddaf0eeac806c285677d95e506a72e