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 - ILOCOS NORTE 1ST D Award a ₱12.0M contract to TMT CONSTRUCTIONNational agencies
Transaction hash:
df8156b3c0df6128af8bfdd07b58ea1251da0d201462656ce15c7ec16e8ae8cc
Status:
Included and unchanged
Block:
#5,199 814 blocks after it
Position in block:
Transaction 360 of 412
Award day:
Jun 29, 2023 (3 yrs 4 mo ago)
Value:
₱11,987,394.90
Project:
23AA0430
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 #5,199 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 "Outside Infra - GAA 2023 DA FMR", i.e. the FY2023 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 - ILOCOS NORTE 1ST D awarded it to TMT CONSTRUCTION on 2023-06-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AA0430: On-Going, 85.96% 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 df8156b3c0…8ae8ccnow …
- 2. Block Merkle root changedstored 414c603427…91cdeanow …
- 3. Block #5199 hash changedstored e505bb599d…f9e1a3now …
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 411 records. Each step hashes the current value together with the sibling shown.
- leaf df8156b3c0df6128af8bfdd07b58ea1251da0d201462656ce15c7ec16e8ae8cc
- 01 R df89fac5522ca21b2b7153ba1472bec40ebf837b79798414e1bdf9fb8281648f
- 02 R 4fc47ba825bcdca3fbf2f40e69deb02616eaa85d05f2df0108e1cef3aae57ac1
- 03 R 9747c93f345d32442980416ea6614f0804daff02ca5b1025dd92533e03efbeef
- 04 L 7ce54c35284d9a4bd011f1f1cd2b21a9b8ac15bd1c1bee8adfd9e24da4ba7498
- 05 R 5f269ae8b67516f4daa9ed128850a65618bdf508d0cce017b303f86bc08a8777
- 06 L d82ee352298e359e8dc36bdbc6c2be807a651f17e5e12c48d1f0f6f8fa8b26eb
- 07 L 954fbc2dad9ae86c115fb060b206a39dfc0bc236d4bf9e3de818f2428dd6004e
- 08 R 150a3e2cf0a27886c21c20fc53c8a79312c0d441e56a7f4624e2f49ba0dddd78
- 09 L c63a9d4291a90807e3139a4eac998c2d1afae16544cb383a0ebbd4b142cf2864
- root 414c603427cdbf06d267d49e054f19acbea69808b2a6b98abe665d956491cdea