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
PROVINCE OF ZAMBOANGA DEL SUR Award a ₱5.0M contract to NRMM CONSTRUCTION AND DEVELOPMENT CORPORATIONProvinces
Transaction hash:
ec0fa68e356c69c88b70cb8e38b6a25f944ccdfc49da3d7c34533d882e1607e2
Status:
Included and unchanged
Block:
#4,631 1,382 blocks after it
Position in block:
Transaction 215 of 239
Award day:
Nov 16, 2021 (4 yrs 11 mo ago)
Value:
₱4,993,959.56
Project:
INFRA 2K21-125 CONSTRUCTION OF WATER SYSTEM, LEVEL
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 #4,631 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)PROVINCE OF ZAMBOANGA DEL SUR awarded it to NRMM CONSTRUCTION AND DEVELOPMENT CORPORATION on 2021-11-16.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 Zamboanga del Sur 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 ec0fa68e35…1607e2now …
- 2. Block Merkle root changedstored d45a8aa018…f1f58fnow …
- 3. Block #4631 hash changedstored 29683499a6…49573bnow …
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 238 records. Each step hashes the current value together with the sibling shown.
- leaf ec0fa68e356c69c88b70cb8e38b6a25f944ccdfc49da3d7c34533d882e1607e2
- 01 L ebed148c342a20521ebd00c3367378be114369a81fd4d80713617c4ed9b20d4b
- 02 L 68e61e4f5065de94f87e97d37af65524c6efd6528827844655dbd8ac10a2d383
- 03 L 8157842780043752c5e0ee42ae93174296688ec71e0155f7eef803dbba64e3a9
- 04 R cab62ba2423b8f8cf007880231024445b069ad153ddca472467cb2aac3b9e5d3
- 05 L 38c8c5467677bed7197bec8564f112089692da733c832d6c8b67ba8ad15a9c28
- 06 R b28278633a06158252fda59d39c582ce2b9694c965fb972800714a1be0041782
- 07 L 29e9f8c1df908cd576f547f12351142b91341516d907f8bbac9637025776ec1e
- 08 L 6a7b07c2ac4e040b33df2ff51eae8b10a001964f8242aad27ee9ce53438ed9de
- root d45a8aa018fcdda238a4a454a35dd20e18d7e1b52abbe1d0362738ff1cf1f58f