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 PITOGO, ZAMBOANGA DEL SUR Award a ₱1.3M contract to SAMAL CONSTRUCTION & ENTERPRISESMunicipalities
Transaction hash:
7c095ce2bb2fb93ba2b1d2bfb664f222a81fafbf14ab24f5a4d3d3169cad37f3
Status:
Included and unchanged
Block:
#3,156 2,857 blocks after it
Position in block:
Transaction 100 of 200
Award day:
Aug 7, 2017 (9 yrs 3 mo ago)
Value:
₱1,345,196.56
Project:
Construction of Multi-Purpose Building (Phase I)
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 #3,156 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 PITOGO, ZAMBOANGA DEL SUR awarded it to SAMAL CONSTRUCTION & ENTERPRISES on 2017-08-07.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 Pitogo 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 7c095ce2bb…ad37f3now …
- 2. Block Merkle root changedstored c45040c3ff…0aa8fbnow …
- 3. Block #3156 hash changedstored 031de7e79f…46e95fnow …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 7c095ce2bb2fb93ba2b1d2bfb664f222a81fafbf14ab24f5a4d3d3169cad37f3
- 01 R 7c11bc5187ff8f17718866a3c62ff7ec76afadee2007bc676d2879471c39a63e
- 02 R 6c42a5ea12e19223adb9b4147600bcbfe7d4eec62c302a591462154735b9cb21
- 03 L 7123b93f4ee92e4e3af0be485f878306b9917f199e4157084d0ff020de332ed0
- 04 R 3408416dc676e340b0a67cd8404b6acc7f506288223311549655e06366df739f
- 05 R 61b899d2e2dc75c1f566dbccbb93c747959f406b1a500a11566d8884a664c189
- 06 L 8238d1906f5fd65cbca62bc27ca9070f7797639607fa47c49820ca97c9bff22b
- 07 L 1667dcf1c9d735bb338f468b10f3ad94b5746594fd9f69b81443db772c109bd9
- 08 R 1945183cfe48c7594634921958a77964daf2dc3ec0778b9d1591015e919b6ddc
- root c45040c3ffff60f43f72ed80cdf5562316cb82af73e1a1eca5c1258c720aa8fb