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 SUR 1ST DEO Award a ₱28.9M contract to TUQUER BUILDERSNational agencies
Transaction hash:
0582c55abcf66dd030bc457ff2f1b72676ef2868c35ed8a24399fe1a5ab36652
Status:
Included and unchanged
Block:
#5,370 643 blocks after it
Position in block:
Transaction 11 of 497
Award day:
Dec 27, 2023 (2 yrs 10 mo ago)
Value:
₱28,898,668.71
Project:
23AC0141
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 #5,370 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 - Unprogrammed Appropriations 2023". 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 SUR 1ST DEO awarded it to TUQUER BUILDERS on 2023-12-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AC0141: On-Going, 0% 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 0582c55abc…b36652now …
- 2. Block Merkle root changedstored 3503e7c856…fecba7now …
- 3. Block #5370 hash changedstored 34d3c28f51…9903c8now …
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 496 records. Each step hashes the current value together with the sibling shown.
- leaf 0582c55abcf66dd030bc457ff2f1b72676ef2868c35ed8a24399fe1a5ab36652
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- 03 R 32b1ecee8f98c74724fa51a80ac9cb53e606b5ef59d962d24a8ded344217af05
- 04 L bb77dca423571183c75b0174f9b035d9de05a893fa8c7a2261417abe47286381
- 05 R aa2a1ae1de465e623a9c011659b0f461c0bc7a403e91f01494ea5bb3dd8ad7ff
- 06 R d9588ad72674e9ff656945b309434958ada1afb84568c3b2f3cac32a40b91767
- 07 R 03bf1fa7710abe5a994c8790381459d324a92bea47f372c5bc08c98f6d259c82
- 08 R c05d3d769a1c940fada3be5a525afda77ab3cb63ffaddbeab2da4b494e6dd717
- 09 R 7c253977e6e2940995db15d3311c357594b73f92211eaa1a4a4389f5062d8c88
- root 3503e7c856433cd5eeba369985694a6eea65d67d0179b2686982a65ba3fecba7