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
NATIONAL IRRIGATION ADMINISTRATION - REGION III Award a ₱887.2K contract to PMSD CONSTRUCTION SERVICESNational agencies
Transaction hash:
ced50a46438c7cf2f84af6c1c21c38a810b183f443fb5f6c2c3b85dddf3f96ad
Status:
Included and unchanged
Block:
#4,889 1,124 blocks after it
Position in block:
Transaction 147 of 191
Award day:
Aug 16, 2022 (4 yrs 3 mo ago)
Value:
₱887,208.19
Project:
NIAR3-2022-BULO SRIP-SVP-40
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 #4,889 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)NATIONAL IRRIGATION ADMINISTRATION - REGION III awarded it to PMSD CONSTRUCTION SERVICES on 2022-08-16.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 ced50a4643…3f96adnow …
- 2. Block Merkle root changedstored 8568fffb5b…373356now …
- 3. Block #4889 hash changedstored 27250488a3…212abfnow …
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 190 records. Each step hashes the current value together with the sibling shown.
- leaf ced50a46438c7cf2f84af6c1c21c38a810b183f443fb5f6c2c3b85dddf3f96ad
- 01 L ce1724e9731deeaa4610a1313140d74f0948728ed27468d44e20352d758b25da
- 02 L e955fbf76602ff38b655d92a1f3e6d582e7b2aa3b07a8f97ac3ab0ab08741a9c
- 03 R 3538e20e971337e2f5b0ac322706d5025b4f93572679addb67ddfcf3c6ce919f
- 04 R 58ced56e3ba62d02d4810b6f2f387df75e54ff4e76856310507351293263e9ac
- 05 L e957ca5a5b6b5e44b8af83c42ae540cf9479c11708091b4ed32d9f9b30f994a1
- 06 R 158efc129fb54d09206a90044f4450095c9c9a67d88b24d68ac351c079f7766b
- 07 R 7d42f25a49226c98f3c371e52090b6d1ba9f9ba400e9e7ce81481c412c991692
- 08 L 5b75de8c53fd7f2e7923770a42c63bb718d23768cb99975af62df1519d3df5fc
- root 8568fffb5b0421516284e3bb40bcffb480460125e81e8528ec7d2382d5373356