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
BARANGAY MATINA 74-A - MATINA, DAVAO CITY Award a ₱248.9K contract to BOJUS SUN BUILDERS AND SUPPLY CORP.Barangays
Transaction hash:
597b2a6f4e91e4e4718f57d8806e11a36c5f0f50cc3ca1708412d2ced94e37fb
Status:
Included and unchanged
Block:
#3,774 2,239 blocks after it
Position in block:
Transaction 198 of 596
Award day:
May 28, 2019 (7 yrs 5 mo ago)
Value:
₱248,858.66
Project:
Cementing of Drainage
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 #3,774 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)BARANGAY MATINA 74-A - MATINA, DAVAO CITY awarded it to BOJUS SUN BUILDERS AND SUPPLY CORP. on 2019-05-28.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 597b2a6f4e…4e37fbnow …
- 2. Block Merkle root changedstored 30e5600109…f8fbd3now …
- 3. Block #3774 hash changedstored 60e01bb4e2…da3120now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 595 records. Each step hashes the current value together with the sibling shown.
- leaf 597b2a6f4e91e4e4718f57d8806e11a36c5f0f50cc3ca1708412d2ced94e37fb
- 01 R 59a38ef5d308ae92cc4b75160329c3b29bfb34cc920900e36e102d006465f0c2
- 02 L 4b190084bbed37aa90bd75a630f3b2292e42eb57512ff1af1dd7eba6ffb019d1
- 03 L 4a9840613db639ab11cd31e2dab32bba75966c3197d5a2c73c325c5e55a1dac3
- 04 R 87bb6008a858e850afbf24eb0f8c385f4a8a3ed5a8891ac0a216dff1d41b240a
- 05 R 36741c435c0a609184930f21c17c42d06091d7c5050355774d0ddc1aa9c0fa3a
- 06 R 5a453aee2692bbf494f52482c28c0b32618feffe57ced6522e3f1ab85886bc8c
- 07 L 49c7c6be754f5d027921cef758a4f10e5c7b188f2ebd0b7c48c2609b9cf04c86
- 08 L d46a5e209e5cfb19b5732ec5c8bb53e184321cfdabf6a3ff8959c5132075be16
- 09 R ff789c311ac1be0f0e390d8a3f9c67116eed1ace99e1cc5d583ea362bc4b92a7
- 10 R 4c3f295c1cc4f4b0a007120be3473846da95e56d64f348120f824c4cf9528853
- root 30e56001099a1fb0af03f03796c011b2611ccad564fdbd2636a3648644f8fbd3