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 SAN EMILIO, ILOCOS SUR Award a ₱978.4K contract to MBB CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
3138c8cc484e395000d606d258c3344f9044d6e35432e90c39fdc5f56921f072
Status:
Included and unchanged
Block:
#2,657 3,356 blocks after it
Position in block:
Transaction 28 of 189
Award day:
Feb 5, 2016 (10 yrs 9 mo ago)
Value:
₱978,352.55
Project:
Barangay San Miliano River Control (Malengleng)
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 #2,657 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 SAN EMILIO, ILOCOS SUR awarded it to MBB CONSTRUCTION & SUPPLY on 2016-02-05.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 San Emilio gave a "unmodified" 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 3138c8cc48…21f072now …
- 2. Block Merkle root changedstored e7b1c3f7e0…2f5846now …
- 3. Block #2657 hash changedstored b927966238…fcc87anow …
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 188 records. Each step hashes the current value together with the sibling shown.
- leaf 3138c8cc484e395000d606d258c3344f9044d6e35432e90c39fdc5f56921f072
- 01 R 33160d693c905b09e85c120ef8606de31d26a60349caf23b9a7333c55429928c
- 02 R e2feb4533922b162b3a2d2547cf7a7a47fc0894b606de0198c22a632cf21ef5b
- 03 L 1ec3f707f806dfbdb311adac7d979e8d52a9afb018ed6194aaaf5e26078ca0e0
- 04 L 954cb275f052a6412a3e62bb5f65ffa63d4452e694894f8f6b518eaf98466108
- 05 L be99865bc8b03b545ea8a10b02572260b30dde26af007ca33af13882083cfcd5
- 06 R dcca31aa1f3b0d792fd282244e02ae165b8c8ba544ca3af1d51006d3aa969231
- 07 R bd58bc2b8200e7c2b93b5bdbb94bdfcc92584a2007c867a07f8eff749efd95ce
- 08 R 274342c97a949e528029fcc8a870f64ecf72ea40671c6674030b5e18dee1f563
- root e7b1c3f7e028584b23f8f10e50d2b2cd2d4ed0eea3f0ef06d2e7ad89fd2f5846