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 - ZAMBALES 2ND DEO Award a ₱77.8M contract to THREE W BUILDERS, INC. / REPOLMAN CONSTRUCTION - JOINT VENTURENational agencies
Transaction hash:
123763e234343a2e7f126b8708436c1fe49b7a26c0ef6d6df7b92648960272b7
Status:
Included and unchanged
Block:
#5,267 746 blocks after it
Position in block:
Transaction 25 of 310
Award day:
Sep 8, 2023 (3 yrs 2 mo ago)
Value:
₱77,774,393.21
Project:
23CM0063 - Impvt. of MPB (Castillejos Pavillion)
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 #5,267 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 - ZAMBALES 2ND DEO awarded it to THREE W BUILDERS, INC. / REPOLMAN CONSTRUCTION - JOINT VENTURE on 2023-09-08.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 123763e234…0272b7now …
- 2. Block Merkle root changedstored 3f138549ba…bc79d8now …
- 3. Block #5267 hash changedstored c1224c5eb6…72e8e6now …
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 309 records. Each step hashes the current value together with the sibling shown.
- leaf 123763e234343a2e7f126b8708436c1fe49b7a26c0ef6d6df7b92648960272b7
- 01 L 11db83dd18acdb83f09b4dc4f0b8b5a50c8147f8f49de3622f2d5db39bcd00ba
- 02 R 9ee334913fb676075544c5bd46a51234d54bd24d0b1fbd02f06064d682d32ca9
- 03 R 8a9909229eb2835b4bebc2d13d395b7693ffe22edf4a4c8d91785bbb20b72db8
- 04 L b86747e2c62dc34d0577f3561a5a3fc57d9e3a72889017500c5c69eccb50e45a
- 05 L 52a44cbd620ef1be541c5c033dd75370183e84c5bba9b7be4591cceb541631ac
- 06 R d234454b6a1fee5ab72012844bd791bb6fa82582396160ca4d480125be693cd4
- 07 R fefdd8919ffc55a08a0dc1a003a1ae913306c2554f28d43b937f3431ce0bee4e
- 08 R cbb493ff62c899a155b4177f4c8bd8def38a2a255ad6091c8d196956a6eb2b36
- 09 R f53d5688de1036e5a77e3aecbe6c0abbc395e1f50159109cb12d72fe6a9adb70
- root 3f138549bad0512ce08bed95b26fa9314bec25a7b5ee576cc339c5af42bc79d8