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
MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D Award a ₱1.4M contract to MARADEKA CONSTRUCTION SERVICESNational agencies
Transaction hash:
90efcf3aa27dff6e689b9ea48d21e07d3fd522e89eff8bcce29e51c8e6429eaa
Status:
Included and unchanged
Block:
#5,456 557 blocks after it
Position in block:
Transaction 287 of 511
Award day:
Mar 27, 2024 (2 yrs 7 mo ago)
Value:
₱1,446,690.76
Project:
22TDIF18
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 #5,456 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)MINISTRY OF PUBLIC WORKS - BARMM LANAO DEL SUR FIRST ENG'G D awarded it to MARADEKA CONSTRUCTION SERVICES on 2024-03-27.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 90efcf3aa2…429eaanow …
- 2. Block Merkle root changedstored 2b7083d760…ba12a5now …
- 3. Block #5456 hash changedstored 57df08fc25…5f89f2now …
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 510 records. Each step hashes the current value together with the sibling shown.
- leaf 90efcf3aa27dff6e689b9ea48d21e07d3fd522e89eff8bcce29e51c8e6429eaa
- 01 L 8fa07733607d28d265be56a2bd908ead3f60aa529672593578530e70fd84c61d
- 02 L 0ad384cb87521290f3218e578d1715d9eb5d0647b7ac53b48fca75fb1b006d41
- 03 L 8e8c9cd91c666b24bacd8069f086d9e4b9c0e0df6005e71a4f5cfe58f4945f92
- 04 L b9bd5a4ca6ed622d0ceeecc7e8a110a400eb4585639aadc2925b3824a637c9ac
- 05 L 713710672f7df53cc09311e177b1bc08883c814383deb1130f526610621022c4
- 06 R f6e758406872c30dc9286c9561437015c6e7267cc35f09b4c5185ba49cbe9ccb
- 07 R de19a11c232a6b4b0f6c5f37a3078c7f5d49171e027f21931e0e3700a6119d4e
- 08 R b93b2b8ceba4d1e9948de964693c884164985263d8f6f2085ae6fc0c2005a35c
- 09 L 056152dff71219026e1f37296de3d340118244f4858df6e94a97a16d615ed439
- root 2b7083d76021494d932bb0e84dc4f9146dbe506878e18b5d8d825b281aba12a5