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 V Award a ₱11.5M contract to JAMVAZ BUILDERS AND SUPPLYNational agencies
Transaction hash:
cfdb40d16caa90d2930cc15b0a7c4e83725544bd0b0b88a9cbaea9bcb093a246
Status:
Included and unchanged
Block:
#3,421 2,592 blocks after it
Position in block:
Transaction 111 of 135
Award day:
May 17, 2018 (8 yrs 5 mo ago)
Value:
₱11,523,627.88
Project:
INFRA
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 #3,421 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 V awarded it to JAMVAZ BUILDERS AND SUPPLY on 2018-05-17.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 cfdb40d16c…93a246now …
- 2. Block Merkle root changedstored 42ebb7be7f…7cc4d7now …
- 3. Block #3421 hash changedstored 4310040031…c73c26now …
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 134 records. Each step hashes the current value together with the sibling shown.
- leaf cfdb40d16caa90d2930cc15b0a7c4e83725544bd0b0b88a9cbaea9bcb093a246
- 01 L cfb6a8a7fd6594d738110268a369fd8940e883439633b70afc1a5ac9810b44e4
- 02 L 5744a16627be734011bd6a42533e75b446c30d0183372b894734df212fcf35cd
- 03 L da1b1d285fade43310bcda46dbbc1e7d1685230fc4526999759fddbf9fa5541f
- 04 L a660c85bd69bc6d3b093b8c1a3ce75518824b57acf52bb20b50eabaf84a1ce1b
- 05 R 57dc244f705d946f4e0bd25686e90433dec2ec432555bb7254fe2379501e10b4
- 06 L 367145bc445fd5b432489179f1c9554b7c3cfc3c1b9f66b6911413e599b7b8f7
- 07 L 714f050e026e4f00f63305d9c7dd58e70460580be549d15a5e4efc6cdcafa503
- 08 R 709fc2e6ada251db6806fd525251e72b2cee3b1447ad4c5848f58c7177ab59c7
- root 42ebb7be7f341d49dd4a0872d062015bf51c1326cd67ee715c6a9075d77cc4d7