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 - SULTAN KUDARAT 2ND Award a ₱1.8M contract to PLUMBS ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
f25da49e19cad7a64bfbb863c2e0268dd6087503f8c446cf6784ac000ec03c56
Status:
Included and unchanged
Block:
#5,054 959 blocks after it
Position in block:
Transaction 607 of 649
Award day:
Feb 1, 2023 (3 yrs 9 mo ago)
Value:
₱1,758,649.33
Project:
23MH0060
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 #5,054 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)DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.Partly
- 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 - SULTAN KUDARAT 2ND awarded it to PLUMBS ENGINEERING AND CONSTRUCTION on 2023-02-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23MH0060: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2023-06-27). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 f25da49e19…c03c56now …
- 2. Block Merkle root changedstored ca300e9590…161a12now …
- 3. Block #5054 hash changedstored 0eefb96ca5…b26bc4now …
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 648 records. Each step hashes the current value together with the sibling shown.
- leaf f25da49e19cad7a64bfbb863c2e0268dd6087503f8c446cf6784ac000ec03c56
- 01 L f1373a7ae7b02ed43a25181098e3d20b11b083e30f4c3737b5e62bf70f62b189
- 02 L ad1b9a23a44d0b3e980c37a22b75913b524ce3b7abeef2cbc29c18f2abd470b4
- 03 L ac40be0e493678e2bbc4defdb5ea048d4bb6db34f03b22dad07bf1b16e76435a
- 04 L be7cc341a71e56490902c217076da9005bbb357beceac87717a1e631007ef539
- 05 L 5e86803f17c86fef39e4cf66a195c3184aa75b794d1a67e5067dc0c33e034a8f
- 06 R 7ca45144f85fb88a85ecb01d724f2e771f5c28a6afb596ccafbd210f1872ebdc
- 07 L 496d465605c4cf3c88dc4178fd450b685fa1058ae6b13e738d7353c6166f5dd6
- 08 R 9b1e430302f17be69c627eefac4e6855838d56b9b5c0c27445520abbc1d9eb26
- 09 R cf0b191eb6ae52a96098c22c8ac2da6aff8f3d148a49dbc0c29ccdc74ebe0364
- 10 L 0e202479ba0a6591fe6a177769f67cd9c6b91308bbbb5210fe55b7e3c09e15f8
- root ca300e9590abea0ca272032a52dee6c707cff050ac54e8e2f093336237161a12