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 POLILLO, QUEZON Award a ₱489.5K contract to G.R. BERNALES CONSTRUCTION AND SUPPLIESMunicipalities
Transaction hash:
bccaba8f8100ee55645bcbf6b784c9de261c8743059ae2c67970edbbd53470e4
Status:
Included and unchanged
Block:
#3,935 2,078 blocks after it
Position in block:
Transaction 181 of 233
Award day:
Nov 12, 2019 (7 yrs ago)
Value:
₱489,545.65
Project:
Imp./Const.of TB DOTS Bldg. (Expansion)
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 #3,935 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 POLILLO, QUEZON awarded it to G.R. BERNALES CONSTRUCTION AND SUPPLIES on 2019-11-12.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 Polillo 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 bccaba8f81…3470e4now …
- 2. Block Merkle root changedstored f0a7c7d4d5…18b1c7now …
- 3. Block #3935 hash changedstored 3ae1fc5bce…c676a7now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf bccaba8f8100ee55645bcbf6b784c9de261c8743059ae2c67970edbbd53470e4
- 01 L bbce6be44612602db84453ae06e9571172ee4d092b3bfa654cc0c55564251d49
- 02 R ada49015f72e8aa78a3fdc9650190ededf9138ab7e683f45f2c4be9db6b6ff8c
- 03 L bcc2438fdaf33d2f0ff5d5b3bd466f1d845784bad2ba070895292116f92ee4af
- 04 R 6d4150fa1e41a29481e184bb47fba1a05dd6021dce93c8cd0c42f2439810af75
- 05 L 63f18b135e3419c5d35734c741ce7d6b5d0f91c3e0a1cc58e8c6e1969f252ded
- 06 L 69fa8c99d3153c2d0a092182c993a67349e3ac536a6c7d4fb6ea20f6b7483f81
- 07 R 90953f46aaea41b13cc97e9719e880c6f581e992c3013d5756495e2887dfb10c
- 08 L dbe18e7215e73f3afba8f7510349aa2a11145fbcd2b05ddb827e5ce7d012de0e
- root f0a7c7d4d5107ad440bbe52a76deddf5892dad01ec78f74c7bfb245e9d18b1c7