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 - ILIGAN CITY DEO Award a ₱89.8M contract to VICTORIANO C. LIM CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
90b9401c19d2588e072cc79544d137eed0514ced9ec4930c99f79ac3984d2ff7
Status:
Included and unchanged
Block:
#5,763 250 blocks after it
Position in block:
Transaction 267 of 479
Award day:
Feb 5, 2025 (1 yr 9 mo ago)
Value:
₱89,815,463.72
Project:
25KM0013
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 #5,763 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 2025 OO-2", i.e. the FY2025 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 - ILIGAN CITY DEO awarded it to VICTORIANO C. LIM CONSTRUCTION CORPORATION on 2025-02-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25KM0013: 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 2025-12-20). 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 90b9401c19…4d2ff7now …
- 2. Block Merkle root changedstored 2460219e32…fdf863now …
- 3. Block #5763 hash changedstored 44cc60d761…cbb78bnow …
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 478 records. Each step hashes the current value together with the sibling shown.
- leaf 90b9401c19d2588e072cc79544d137eed0514ced9ec4930c99f79ac3984d2ff7
- 01 L 8f2287bef6a98166ebdc8ef692795576996b3f16bad6db81a7c72c9a2ec7abf5
- 02 L e49511573f08096f8372979d157601a6741d3115453188eda1cd6a577560bfe3
- 03 R 3cbae6e0e8f295cc53d14b9b96dc340b49debae59a8343e23324659e74e7e59f
- 04 L 3f6bba4250dcd64573ece1f0b2aa02f0037c4275ff6ec4da45ef13e4391782bb
- 05 R fdfeda58e4a79cdbbfd928aeccdc9f06beaee33bcf602b0adf45c97c92310ef0
- 06 R 746282beaf4b155eb83c24a7edf2432d3b6252a62dd5988bfb318f2f46331f8b
- 07 R 71824c36d482ed3ccd84fc56a58f656f1391cf029e38382951cbb1eb134fdb6c
- 08 R 3344d5424aebf452342e3217e33362b1b1a0e1561d317bf824655d52aceb38df
- 09 L 5cb01a36b7d43e66dc177615ef82b95ffeaa692b418f4c7f92ecd1584601212e
- root 2460219e32f98445beb9d64c07b0b781b39fa4319d33450546698feb9ffdf863