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 - BOHOL 1ST ED Award a ₱3.0M contract to 3N CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
da4e6c655e150e2950ea29e797dd89fe9bf177281a40c12a98d4dc0864b7b4b4
Status:
Included and unchanged
Block:
#4,374 1,639 blocks after it
Position in block:
Transaction 446 of 519
Award day:
Feb 26, 2021 (5 yrs 8 mo ago)
Value:
₱2,966,151.27
Project:
21HA0068
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 #4,374 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 2021 LP", 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 - BOHOL 1ST ED awarded it to 3N CONSTRUCTION & SUPPLY on 2021-02-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21HA0068: 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 2021-06-12). 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 da4e6c655e…b7b4b4now …
- 2. Block Merkle root changedstored 82e423f8fc…976fe1now …
- 3. Block #4374 hash changedstored a9912530e9…4fcc5dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 518 records. Each step hashes the current value together with the sibling shown.
- leaf da4e6c655e150e2950ea29e797dd89fe9bf177281a40c12a98d4dc0864b7b4b4
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- 02 L ac50a6a96e23f4814d4892ec4ca2d93db3369528bd7770dd81c60e2dcd2ad6ad
- 03 L b1a19e93435d8fe81675a469f3da00c288aa2dfef4b4ec09eb9fb6967365aad4
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- 05 L 399e5c920c220d2026f9894b91aed7fb8b3ea3e2e45e98948874681c4bcc0d28
- 06 L df0eba4bb47be4ef004b75544e0a9750155ee444ca1f155ae75be3ac0d9c6c52
- 07 R 0b91a683171e25f48461f207e31aed0fcf43311b8d505a47ff2bcbb958fdb1da
- 08 L 451a35b997f58eee9b729069d224cbfde85f69c403e702eea2111a9cf246f072
- 09 L 84a642acea96763c46fc39603df787245ba30724cce6dd91806f80933ae40381
- 10 R 0effc9ec056b80e6f32c11615ab3a4e0cdfc908fb2640e70cf6283edd34b0506
- root 82e423f8fc239ddbc35f4df62f2534c8f0a4bf158b91728222772e0803976fe1