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 3RD DEO Award a ₱6.5M contract to RAMYER CONSTRUCTION & TRADINGNational agencies
Transaction hash:
e4db2af8b4e38bc7cec0cd184a82304c27328aa8767ad26fd378be24de40e131
Status:
Included and unchanged
Block:
#5,546 467 blocks after it
Position in block:
Transaction 530 of 589
Award day:
Jun 28, 2024 (2 yrs 4 mo ago)
Value:
₱6,464,344.86
Project:
24HB0157
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 #5,546 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 2024 DepEd BEFF", 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 - BOHOL 3RD DEO awarded it to RAMYER CONSTRUCTION & TRADING on 2024-06-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24HB0157: 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 2025-04-15). 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 e4db2af8b4…40e131now …
- 2. Block Merkle root changedstored 14b4dfc786…08e176now …
- 3. Block #5546 hash changedstored f7f72ec680…8d5175now …
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 588 records. Each step hashes the current value together with the sibling shown.
- leaf e4db2af8b4e38bc7cec0cd184a82304c27328aa8767ad26fd378be24de40e131
- 01 R e54cb3b3c9ba393297f1572f35914e16c0051d0a211c3da07729c1f36c96151d
- 02 L 117eb40c9ccd7b5a3e82536f8a82fff1770ca2cf6cf46d4c7b2c61ee8c5be7c4
- 03 R d03cd66786fa4d9868e1acb40f58266c9467957c206dda8e905b11ebcad92922
- 04 R d185db20d44a99c1c67067597d7570622bedb6dc49b80a785cb9ba82aaf4b7aa
- 05 L 3b2a5d0466d8cdda789c6808fd379006c27013f34d144516403c388b9ac1fea8
- 06 R 3d7d90df9d096eb37c9d9aaae2072973641bc81f8ba4968797dd0c6e4d15a6c7
- 07 R a899247c0a751107a1d1991ab58a0e2b6994a48bca6667c1e9511d5238c8daf7
- 08 R 6bcfe8d8c76e02af222c885a3d0542f1081bebe2bf6a8097cb6cff221f79e3fa
- 09 R 30512aacd9bcfc9b5af4f8c3b5c1f2e2b951530cbc3a53279936f7aec46208bf
- 10 L 08014419854303d8c43d8890cc5552e0179ad0a61b2507f39e7512f6c4bc9f7b
- root 14b4dfc7862f12e4d9b2661b9f532fba5b4591a9468e8e27c97ff27e7108e176