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 ₱319.6K contract to GLENSON CONSTRUCTION & SUPPLIESMunicipalities
Transaction hash:
ae76ae7010b8d3e3ad727fa0540a2dab366e32eedc16e929eb75fb3c20ab10b8
Status:
Included and unchanged
Block:
#4,457 1,556 blocks after it
Position in block:
Transaction 12 of 22
Award day:
May 22, 2021 (5 yrs 5 mo ago)
Value:
₱319,555.39
Project:
CONSTRUCTION OF ATM VESTIBULE
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 #4,457 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 GLENSON CONSTRUCTION & SUPPLIES on 2021-05-22.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 ae76ae7010…ab10b8now …
- 2. Block Merkle root changedstored c499341819…ccb260now …
- 3. Block #4457 hash changedstored ea9af54753…6ac28anow …
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 21 records. Each step hashes the current value together with the sibling shown.
- leaf ae76ae7010b8d3e3ad727fa0540a2dab366e32eedc16e929eb75fb3c20ab10b8
- 01 R b53b0b6ff4ada42553456e592bb65de9dbf3c519544cdb5f2b6fd084fd40eaef
- 02 R 3c49e04c1022bd2d9cf9046c538efb2df5ea46e8a35692e7801eb5be7798e496
- 03 L ebb5243ad3e05c50ba1fe0f1aaf31fa14f847764745be59bf183713a0436f5dc
- 04 L b3c5ad6b6d8b4e78d249fdd403072ed26a52c69866fa6b2c55451b3657cfb319
- 05 R 784736d7098b22fa863da9623db4d672b6663c515e6f14a914c93c8d4a78521b
- root c49934181969b32ac118c8007d74683e7ad9c3f7514da75b0759a6bf21ccb260