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 - BATANGAS 2ND ED Award a ₱488.0K contract to JASMIG CONSTRUCTION SUPPLYNational agencies
Transaction hash:
940f4fd7f2a4ad8a1445bc1344f134269f5e54fecc46f0cbfdb688f07606e484
Status:
Included and unchanged
Block:
#1,437 4,576 blocks after it
Position in block:
Transaction 46 of 81
Award day:
Apr 25, 2012 (14 yrs 6 mo ago)
Value:
₱487,997.80
Project:
Concreting of Road at Brgy. Boboy, San Luis, Batangas
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 #1,437 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 - BATANGAS 2ND ED awarded it to JASMIG CONSTRUCTION SUPPLY on 2012-04-25.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 940f4fd7f2…06e484now …
- 2. Block Merkle root changedstored 6d652567eb…a673danow …
- 3. Block #1437 hash changedstored 5e8f43b715…5c6741now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 80 records. Each step hashes the current value together with the sibling shown.
- leaf 940f4fd7f2a4ad8a1445bc1344f134269f5e54fecc46f0cbfdb688f07606e484
- 01 R 9719b90041be42156679a2bc356618cdd26801ed6de0b7008beca4df7a3deb4c
- 02 L 6dc5ce8676cb1d0a696e17e3e5e273b1faba4f526e43c7926014dbf808211c5a
- 03 L ec21d5d2977d8d72576f74ff845675f44b224bca2a6d87e09adeede6898735df
- 04 L 08a44e1692c2bdafa37a5d2e3ad0a08a87f8522bee56f1fbdff0fbf10e8b71d7
- 05 R 64e3a5a789d51abc777a2f2227144ae088181f2750e45fa68ac777c0af56aa37
- 06 L 20c8b8a9e7271717d56c5ea9ea603661aef0e80757cf291ce178e70b7d3b0368
- 07 R 5d42f97e4ac11d1323fb47b29554dc0eb62cc8039ee40ce76a2cfcf4c7994825
- root 6d652567eb05c8ab029f61e2cc2c71a99646af5254dc137f43ba2417a1a673da