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 - ISABELA 1ST DEO Award a ₱12.3M contract to DRAGON TWELVE BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
062ec4e8bde935ad7bbad37709955e79ad1f7c1f3838bb0e9be0a001b48a82f9
Status:
Included and unchanged
Block:
#4,486 1,527 blocks after it
Position in block:
Transaction 3 of 289
Award day:
Jun 21, 2021 (5 yrs 4 mo ago)
Value:
₱12,311,541.01
Project:
21BE0092
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 #4,486 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 2021 DA FMR", i.e. the FY2021 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 - ISABELA 1ST DEO awarded it to DRAGON TWELVE BUILDERS AND CONSTRUCTION SUPPLY on 2021-06-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21BE0092: Completed, 100% 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)DPWH marks the contract "Completed" (end 2021-09-21). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 062ec4e8bd…8a82f9now …
- 2. Block Merkle root changedstored 1dc2adc28b…467ea1now …
- 3. Block #4486 hash changedstored 0f159ebd93…ee9f9anow …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf 062ec4e8bde935ad7bbad37709955e79ad1f7c1f3838bb0e9be0a001b48a82f9
- 01 L 05df52103c27c78469cfa19eb89fc9c3a4e425e45643d38740285b7a9c00de36
- 02 L 0f82b5dca9aa831c74586b03b2b60ceae67ee5ecdf569a33b797a0db33ff4f1a
- 03 R 60670763c4627e6ca7da9ca0cf8111a349c6c414d07d1081dc0b288cbbf54887
- 04 R e7b5f3e5b83263b6cb8553b25e9c28d7fbcb009a7b0942701145560c4f95bac7
- 05 R 29cb550b2d1519718737dc3b8e7898f0b0484e9f6d58dbecc616043194d85176
- 06 R 64012ea328cd5dcff083b0c00fa96ab95217794589ed6b4e5efa0f68ba6ca8b3
- 07 R 345055197a8c2fcb78d08ebdff09c41ac226639d7a65f1f2e47a9341365f4e7a
- 08 R 5b1d4b50dacc09e68b3c21b9a08f9acbfbbef3eaaa21262a035141dc2a249259
- 09 R 9ec7caa08db1d0093cffe109b07031b8d00c75b6a6450f3729ccce1d7b02204a
- root 1dc2adc28b82eb303ad02959b0af535a7371a8152fd0848ec6b11eeaad467ea1