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 - NEG. OCC. 4TH DEO Award a ₱4.8M contract to SBK CONSTRUCTION SUPPLIES & SERVICESNational agencies
Transaction hash:
e1a0aecfe8d9103035d54f2b3f5d6b7e3a2053547b6143e4c8f21e3e4300d7e1
Status:
Included and unchanged
Block:
#3,885 2,128 blocks after it
Position in block:
Transaction 300 of 337
Award day:
Sep 23, 2019 (7 yrs 1 mo ago)
Value:
₱4,825,744.30
Project:
19GN0099-Concreting of Barangay Bagonawa FMR, Brgy
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 #3,885 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 - NEG. OCC. 4TH DEO awarded it to SBK CONSTRUCTION SUPPLIES & SERVICES on 2019-09-23.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 e1a0aecfe8…00d7e1now …
- 2. Block Merkle root changedstored 66244c1192…8e5d74now …
- 3. Block #3885 hash changedstored 5eabc7c3ea…383d86now …
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 336 records. Each step hashes the current value together with the sibling shown.
- leaf e1a0aecfe8d9103035d54f2b3f5d6b7e3a2053547b6143e4c8f21e3e4300d7e1
- 01 R e203f8491666c294558c63557b29cee6a2037d19d870ebe252db281efc493488
- 02 R f9a013648ae2ab2de9a2340d9643961b128b6099282e2fe9cd7734f9a8996fb4
- 03 L b7465a008344a244514e75912e44617128b96f8f99719fd6dec469e20e0c4c2c
- 04 L 375c5480cd5157e56fb46880cc0310c24c2a55864e2db9dd781dafebe0d1d9bf
- 05 R 3e50d5a2fa4891599be8040cdd4bb9ce076e6c6382d04f8880df562a4461520a
- 06 L a977df8b0885ae00ddecb238016f5e9e348cabae727eff4fdac42d497e922a2b
- 07 R 5f0e359ee98f80ce43917d874fe4e1a54e15e3868be1d801e894268b552d2955
- 08 R ee3516bf7c4229a2c0fe1da758c3d4aaae04799939815ae3da86e38e93c17160
- 09 L 1f279e05cc89226fecbe303f7cd19ccf0991fe198804a36b92e48604715fa375
- root 66244c1192520733180f14675f6f3396a0d67cc1fdff48fe1cb0d54ec08e5d74