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 - ALBAY 2ND DEO Award a ₱70.1M contract to NEXT GENERATION CONSTRUCTION AND SUPPLY CORPORATIONNational agencies
Transaction hash:
8a967d1e07c56c48e258e7514e9f9a3e7fd13947427be08a36b221795c8611a6
Status:
Included and unchanged
Block:
#5,185 828 blocks after it
Position in block:
Transaction 197 of 352
Award day:
Jun 15, 2023 (3 yrs 5 mo ago)
Value:
₱70,147,335.91
Project:
Construction/Maint. of Flood Mitigation Structures
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 #5,185 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 2023 OO-2", 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 - ALBAY 2ND DEO awarded it to NEXT GENERATION CONSTRUCTION AND SUPPLY CORPORATION on 2023-06-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23FB0158: On-Going, 87.76% 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 8a967d1e07…8611a6now …
- 2. Block Merkle root changedstored ca25397051…f5c6a5now …
- 3. Block #5185 hash changedstored 94c8c6c303…35b449now …
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 351 records. Each step hashes the current value together with the sibling shown.
- leaf 8a967d1e07c56c48e258e7514e9f9a3e7fd13947427be08a36b221795c8611a6
- 01 L 8a6da12f7e4eee1d5d8c09da9426a8aa761f1361a927da965abd04d7a76bc004
- 02 R 51fb35dfc1d4aaac83842cf4b9bf1000665643ecc5dcca0a58af4447f8eac167
- 03 L f02cbbb44ab723107c8a6438cefbe7cb051f2eb8625335d80c21f8b47be3d2a3
- 04 R ac6c7ea2f64406ea8c5bebbdbb7e5c54cb5e056cc54096211570d8d785238b4e
- 05 R 39c44061e2f0dc48b4fa0996da423af4cdf99764762e2f19f4a8435ce8dba67a
- 06 R ae653f78625d8ae38bb3d7004e3d8c6b07f8bf1cb14335ce39925f496b9368ee
- 07 L db82c2b8f09bdbf48b12aca433c1c73a13a3840b7a1b4b4720fcfe8362a18f1d
- 08 L 57848649e2b9e137e02f0ea1ebfe7e81db846a2e39e29faf7f9c9c8d19affcb4
- 09 R cf8b3f123844600f7e666e5776a276c1190eaebb18e27cc26720fb5cacf77b27
- root ca25397051358a6269268f44b65cad6066883fb00dfd2808cf9ddf58edf5c6a5