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 ₱9.8M contract to RR NEBRIJA BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
affebf74434ef2e5c0e7d7326303c2bf50ac26107dd909ccf9e5bb70f09e7464
Status:
Included and unchanged
Block:
#5,604 409 blocks after it
Position in block:
Transaction 254 of 375
Award day:
Aug 27, 2024 (2 yrs 2 mo ago)
Value:
₱9,766,044.88
Project:
24IB0136 - Rehabilitation/Reconstruction/Upgrading
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 #5,604 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 OO-1", 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 RR NEBRIJA BUILDERS AND CONSTRUCTION SUPPLY on 2024-08-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24IB0136: 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 2024-12-10). 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 affebf7443…9e7464now …
- 2. Block Merkle root changedstored 4bc84c6c44…a05031now …
- 3. Block #5604 hash changedstored c93c50e962…9d36e8now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf affebf74434ef2e5c0e7d7326303c2bf50ac26107dd909ccf9e5bb70f09e7464
- 01 R b06e8fce14e05003d8822971134965c1aaf98ced2996821689d8decc2373ee1a
- 02 L 29d33e80be6763a4135f6dc07c51ca86b15ead193c26a3d18a22d3c7cdab6927
- 03 L 42d5a0ad022098be139c0fcd9222d84fa6a6a983b0203f1d919e8efa8715a0fb
- 04 L d7736bb165528c3194ecbebce61fca2edb943b81f44632bf7d636195ea4b05d8
- 05 L 30dad5eeca6558e1b4346ae3f23a01fd17de600b794738ab9dcec05b0c66230f
- 06 L e5f4675609c460306da647742930581253d7c2f282f8304daf212dc07f2c12bb
- 07 L df5f859dbea17d4133b7eb163b2ae486fe4fc1e8ed9ad39040f29a671b531d9b
- 08 L 240b9ba748dedeff37340d7fed26e8790b0a876eee7dd1c3716ce97d9a6da03a
- 09 R 5fc627ea3654cacd9c90e12bb3b0a359fdd398b8956cfe956dd5a34ad3e8920a
- root 4bc84c6c44305dd7f73bae1b98c9d96c995c544b460deca1720eca4640a05031