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 MASIU, LANAO DEL SUR Award a ₱5.9M contract to GHAFFARA CONSTRUCTION SERVICESMunicipalities
Transaction hash:
cce52a1ecf7678aed34e02f32181dc4ae3c61b286d64b6968036940867eedfe9
Status:
Included and unchanged
Block:
#4,219 1,794 blocks after it
Position in block:
Transaction 131 of 175
Award day:
Sep 10, 2020 (6 yrs 2 mo ago)
Value:
₱5,942,179.19
Project:
construction
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 #4,219 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 MASIU, LANAO DEL SUR awarded it to GHAFFARA CONSTRUCTION SERVICES on 2020-09-10.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 Masiu 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 cce52a1ecf…eedfe9now …
- 2. Block Merkle root changedstored 81315d12e9…f29a16now …
- 3. Block #4219 hash changedstored b71f1e51a1…7ac4abnow …
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 174 records. Each step hashes the current value together with the sibling shown.
- leaf cce52a1ecf7678aed34e02f32181dc4ae3c61b286d64b6968036940867eedfe9
- 01 L c9587c4aca346c20ac6265a78279d3e60d78991477011c43d45861002cced014
- 02 L 00fb0ec8e9e6b590c2884d781b3f5f1b9fb9f4f8ffa67bed74d1aa46296ea9c0
- 03 R 0db2b5cbc714c9f479f0641006fbb7546b341b2652339420229be2e6d2068e3a
- 04 R 1ebc7dee9d121b4574b5394cc7169f29b7bc5b8473f89e2671f79ef2ad02b4a5
- 05 R 25de7d659714ef92a39f5083044b2197f5ac24e732c51ff5b12a538a794448db
- 06 R 39a73a6da7cbeff64e2c514745d2015a07bbd707bba30c7e657c69c343197530
- 07 R a6272febec64655fd0ff817062e24346fd68e6143262c94d6a411e774ece4e0d
- 08 L fc446f56ca0ecf2db0cd608c2523c218336fa99e1abef0d2131cf4c21d6e1b8c
- root 81315d12e923dcd87865dfa02e5b7b48e1e09fb97b8ceabc0b822a7acff29a16