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 - EASTERN SAMAR DEO Award a ₱5.9M contract to TUBIGAN BUILDERSNational agencies
Transaction hash:
3b2da65806a4a0f90d09cfd5980365b4a4bcf3423c84f86922f64871a69da72c
Status:
Included and unchanged
Block:
#5,428 585 blocks after it
Position in block:
Transaction 98 of 425
Award day:
Feb 27, 2024 (2 yrs 8 mo ago)
Value:
₱5,873,052.17
Project:
24IB0042 - Construction of Multi-Purpose Facility,
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 #5,428 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 2024 SSP", i.e. the FY2024 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 - EASTERN SAMAR DEO awarded it to TUBIGAN BUILDERS on 2024-02-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24IB0042: On-Going, 98.47% 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 3b2da65806…9da72cnow …
- 2. Block Merkle root changedstored 81b6731200…d37a43now …
- 3. Block #5428 hash changedstored c138c2ed7e…5a7c96now …
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 424 records. Each step hashes the current value together with the sibling shown.
- leaf 3b2da65806a4a0f90d09cfd5980365b4a4bcf3423c84f86922f64871a69da72c
- 01 R 3d0706ad2204a82c91362f766505f0c21a550816182a1a748af731e523dc2e35
- 02 L c8f08c85712c3a5f0d75a85b7336b37f4ed851485577ccfa031815f5079511ea
- 03 R c64e6d88a06a37d4c7922a929b14e91088c32d0c9473c782f0c1fe1591907cde
- 04 R 280896db4e76f82f9b6389de9d0bbea34242c705d2342805f1d0f5c4732493aa
- 05 R e766dd5a9a24428f658ba12d829304849dd9818394866a6ac92b1f3ca5474c51
- 06 L 58a86ae0b3318b6c539788923f22a48d0e4df4345b48811490f298d9ae9e365a
- 07 L 9c53152b5c2cc29bf3aa6511e38ce99eee6c93ca229a38f3d8b30f5587438452
- 08 R 0abd14e9d1859647e00197b766e7d5fc28941fb4856365fc622e338f79d5dfd9
- 09 R e99c0f158ca402b548d171db00c416961a1022a29376d52ad56ce617867865ff
- root 81b67312003ef051539c7e7298e75ebc3176267bfd54728fb03f458344d37a43