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 - CAGAYAN 1ST DEO Award a ₱9.8M contract to APS CONSTRUCTIONNational agencies
Transaction hash:
e2af1aab5abb1e21b2304f7ee0402c446ac4bd64e01fd3d3421d5c4d554110a9
Status:
Included and unchanged
Block:
#5,448 565 blocks after it
Position in block:
Transaction 337 of 381
Award day:
Mar 19, 2024 (2 yrs 7 mo ago)
Value:
₱9,789,942.56
Project:
24BB0021 (Re-advertised) - Convergence and Special
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 #5,448 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 - CAGAYAN 1ST DEO awarded it to APS CONSTRUCTION on 2024-03-19.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 e2af1aab5a…4110a9now …
- 2. Block Merkle root changedstored 5c3237c6b4…b2acc4now …
- 3. Block #5448 hash changedstored 7cb759a3f9…774bbenow …
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 380 records. Each step hashes the current value together with the sibling shown.
- leaf e2af1aab5abb1e21b2304f7ee0402c446ac4bd64e01fd3d3421d5c4d554110a9
- 01 L e29e71626c961ba07ace1e55af49d0bd24ef279b972f08c4a7865a404b016ab8
- 02 R d73c61bdfc89f99b6dfc88f79da5e00a6db6d602f22abea39f9547b675791469
- 03 R e6246dcd33696173ff931ada2b101f58230b3e6069ef5fefb6e2105fd54650f9
- 04 R 47e1739d54fddcf5bfc09c1e2e53cdee446e423f594112808df676a72190d33b
- 05 L a5bc1232db27f013bfc78770b7abab480abbeda0c227e27fcd3ff8f392bf5a4a
- 06 R cfebb589fc832d67c6218950c57c8b0bee6feeeb145f23a55e128d175f447acf
- 07 L 7e3d49c728a29c7370ae3246b43d8c15e7be98da182a6222f72b95bc08de4c24
- 08 R 7cc56b0c9fd32772b43559997868ddbab514c1bff376ecc54c663fa2cfa6d025
- 09 L 01ca43d7ad511af7b79763a9dc0b535b09bb1a64b6f80e34253dfb88cdd374ac
- root 5c3237c6b4788a61df007dee20e3255a3321c7961342dc800349bc87cab2acc4