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 II Award a ₱7.7M contract to WILLIAM UY CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
dc9dde4c46402d565b313a96f34c86eb4c4f69a34f9f4d1ab364b5d0a2ea4f73
Status:
Included and unchanged
Block:
#5,651 362 blocks after it
Position in block:
Transaction 262 of 293
Award day:
Oct 14, 2024 (2 yrs 1 mo ago)
Value:
₱7,655,805.62
Project:
24B00099
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 #5,651 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 2024 SSP", i.e. the FY2024 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 - REGION II awarded it to WILLIAM UY CONSTRUCTION CORPORATION on 2024-10-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24B00099: On-Going, 90.28% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 dc9dde4c46…ea4f73now …
- 2. Block Merkle root changedstored 18f30cd0ce…1127dbnow …
- 3. Block #5651 hash changedstored 9d1f68a511…470047now …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf dc9dde4c46402d565b313a96f34c86eb4c4f69a34f9f4d1ab364b5d0a2ea4f73
- 01 R dcb1b4a05107f6ee8c898f847fe15d07c903cc2aa2f351c8c95dfad75154764b
- 02 L b2830a68eb39f440823ae7d8ddb670d3d36fad697c8ec36eca03279a81d9271a
- 03 L cf541176f46e1b7903b013663d102a94d9b0ec560bf80ab90b4d6230374f6292
- 04 R 5a2c05bfe8b07ec183c2310949e83347aa996843281fff5596f76aaed836e0b5
- 05 R 06b1dd2b85108bdb799bbcb6b757852c3e40706e59d78ba14da92848b391bf01
- 06 R 721bd48f6ded082660ca8d52290895947cd1fb0383184a0ba5d8f7c73b487b67
- 07 R aa7a309ebc43ead8802c58aba4ba3b13fc9a3f799644d4fb4a19a4edbfe87db8
- 08 R 6219b72387441c7f8331966cac6cd743fa22a8d5cfb993e97fdaa64a800287bb
- 09 L e4bae8cde10c911c9db481f49aa5b91cdaa228a62fb84b0a2384c815e84689c4
- root 18f30cd0ce7afd1ed92ee85d153013a12de95e88d7456068aad13706051127db