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 - REGION XII Award a ₱93.6M contract to J.G. ORANZA CONSTRUCTIONNational agencies
Transaction hash:
da0402000a9576adc69f1db20d84bc2c36ca4df8f51914225028ec9ad09667a6
Status:
Included and unchanged
Block:
#5,885 128 blocks after it
Position in block:
Transaction 278 of 343
Award day:
Jun 20, 2025 (1 yr 4 mo ago)
Value:
₱93,560,766.11
Project:
25M00186
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 #5,885 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 - REGION XII awarded it to J.G. ORANZA CONSTRUCTION on 2025-06-20.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 da0402000a…9667a6now …
- 2. Block Merkle root changedstored ea88714d44…c707e3now …
- 3. Block #5885 hash changedstored 9ec67c2327…b2f7acnow …
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 342 records. Each step hashes the current value together with the sibling shown.
- leaf da0402000a9576adc69f1db20d84bc2c36ca4df8f51914225028ec9ad09667a6
- 01 R da43e65d2326ba5d0583f96b1c10ada0736b06300c8858abeb38f2510dd8ecc8
- 02 L a3001d986cf75e841e3c5c06517c0046eb4c64f7e223f77212d3aa4b83c8294d
- 03 L 24a214b80540872801c2589eaa1096a61fc8b4d4bf36effd56512ae1b3a10450
- 04 R 7514e5579a39c8b138dec9f75238db6010be4ef94290405e14e636d58c422053
- 05 L 16318bd60a870ab3a7405bdc9aa7a565c9685de96d9846a3ff7b9fbc136ee1fd
- 06 R 208156842c20d1d280f54b950575f0831b431f49a40a03883048d066d1c4a23c
- 07 R ad9cc9e6b25de04ce1beee3499a681e658707fab70541931734fcb570b83687b
- 08 R 6d3decee855438b6fe3d33fbc70e4344a55eb51587b126cf90ef411ba5e2b9d9
- 09 L e9d2f2900f6a0207cd6592946a705082161a9b03c803448c11ae881f4e3ce1fd
- root ea88714d441dc0c30fc893deecd9b78a81de74808e24fb4e6598ccd936c707e3