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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E Award a ₱1.9M contract to KAI CONSTRUCTIONNational agencies
Transaction hash:
c23de87edd8667e1ebf4436b23bee418aefcb1f628c6d476c7da71d4ac055dd4
Status:
Included and unchanged
Block:
#3,853 2,160 blocks after it
Position in block:
Transaction 226 of 296
Award day:
Aug 19, 2019 (7 yrs 2 mo ago)
Value:
₱1,914,042.45
Project:
Contract ID No. 019OB0304-Construction/Rehabilita
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 #3,853 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E awarded it to KAI CONSTRUCTION on 2019-08-19.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 c23de87edd…055dd4now …
- 2. Block Merkle root changedstored e3527b04c4…817368now …
- 3. Block #3853 hash changedstored 4abd0d8f97…f7cc67now …
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 295 records. Each step hashes the current value together with the sibling shown.
- leaf c23de87edd8667e1ebf4436b23bee418aefcb1f628c6d476c7da71d4ac055dd4
- 01 R c23f148a3cb1a7e0c65811d46008a63a16652cca454150d2cb9a2f2f56137a4d
- 02 L cb2a71f3a87c9ba2d2447293086c85e87be3a26fec4b11e4324385680c6f675e
- 03 R b3e1b87f8197e88060efb72a377921e4cd799ae292aecfa1ce506a7eafd6a88a
- 04 R 5f415a5d9c454267a09af299afbdb38ebe72e04c77ab0158fdef3a875adefc4d
- 05 R c2750be27426b1077f5a00e6e338577c53ebc6c6ed6c478437818267ac89890b
- 06 L f8062e13eba92f0453694bcc44ee2d38a1a607855b0b1bd4cfde1449249ee6fb
- 07 L c238f65e66820ee62966eba743542f611b2c7fd4a47140c60fd0d8f082efc059
- 08 L 3c69c3a65eb6e37c729ab08eba81c116adfe02a4d03fce1bb0712d13ebe7d64d
- 09 R 189e62bb9952c73c60151e452fbc15e0450ce7916056ebf6d16d50a791f38a5b
- root e3527b04c40d6dffd8c52caf4700ccc23663fb6de19cd8f3837d727042817368