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 RIZAL Award a ₱5.0M contract to MJP CONSTRUCTION & DEVELOPMENT CORPORATIONProvinces
Transaction hash:
a5fead0c52ff7342c19abdee4a016e54c8778a5b5b5d43b23318eb98db99d883
Status:
Included and unchanged
Block:
#4,722 1,291 blocks after it
Position in block:
Transaction 314 of 489
Award day:
Feb 17, 2022 (4 yrs 8 mo ago)
From:
Value:
₱5,046,107.98
Project:
Concreting of Road with Drainage Canal at Road Lot
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 #4,722 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 RIZAL awarded it to MJP CONSTRUCTION & DEVELOPMENT CORPORATION on 2022-02-17.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)COA's CY2024 audit of Rizal gave a "not stated" 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 a5fead0c52…99d883now …
- 2. Block Merkle root changedstored d4ec4dd85c…ca2f3anow …
- 3. Block #4722 hash changedstored 02a480d6c9…616b26now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 488 records. Each step hashes the current value together with the sibling shown.
- leaf a5fead0c52ff7342c19abdee4a016e54c8778a5b5b5d43b23318eb98db99d883
- 01 R a5ffaebe94dc08180f53757e1160f1eb00162fd86242ab0e7cdc2a57dcbd4143
- 02 L 41bfa398f5189b249a243e9b16219b4ee1b92092f93d01a55eae4f8c66b6a1b1
- 03 R 56ecbdf2cad8d0a9c8e40cc4a6ea459d870d3f5627444a7f4937ae775db7584f
- 04 L 902eab93a918fec0ee3993bed01f9423ccecb26d45a16188cb4dad4114d527ba
- 05 L e399c7dbd59e09aa9373710d4982aeb0f0e74050a2a3eb9e55fdb466594bb10b
- 06 L 77aafb537566b082efa4411cc4bca9177a580c4986f453e5f6b5de2cbac67fac
- 07 R 0cd67ed61ef00b94c0ff1a7c781e2eb264249a4d6ed14bf48e0cc560cc310e65
- 08 R bb65e225d47751aa42e41aacfc72622e4b2cf050a5964f6d5de68c7bd2d0cccb
- 09 L 58dcf044d5bdb75ba146b2b29cbcfd41df048375b7462f5869654889d419b3f3
- root d4ec4dd85c513d5e52295c4fe0d423d90a34ada233b42165a76e4de98fca2f3a