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 ₱5.7M contract to SATRAP CONSTRUCTION CO., INC.National agencies
Transaction hash:
c2dce79a354be628dfa43eb443b000e76d0ad6017c609ee85062dbc8175fa494
Status:
Included and unchanged
Block:
#5,266 747 blocks after it
Position in block:
Transaction 184 of 238
Award day:
Sep 7, 2023 (3 yrs 2 mo ago)
Value:
₱5,729,795.72
Project:
23AC0122
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 #5,266 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 CSSP", 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 - ILOCOS SUR 1ST DEO awarded it to SATRAP CONSTRUCTION CO., INC. on 2023-09-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23AC0122: 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 2023-11-23). 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 c2dce79a35…5fa494now …
- 2. Block Merkle root changedstored c3e83bbfbf…a1b457now …
- 3. Block #5266 hash changedstored 0a4d6c50b3…fc2c61now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 237 records. Each step hashes the current value together with the sibling shown.
- leaf c2dce79a354be628dfa43eb443b000e76d0ad6017c609ee85062dbc8175fa494
- 01 R c665e4d6030f4124f1fc35969a618b449f8e15d4cca65ec04456e1fb79b895c6
- 02 R fc051067cf1aee3e1979b7333f6f4aff740241e7f1fbe63e5d92d7a3c82e23de
- 03 R 73abb1a80f50835ea6955edf79e4cb60024c2346a872c7b370c96b470cc8090c
- 04 L a13f4e0755704cf17c768cdbab8af07a65d7c8f80240ea23d01eecba48dbb8b8
- 05 L 7f7ec1a4b72671a417d27ce48e726be03a3ced730e6114c924be08bc9ab080ba
- 06 L ee23c7f0cd5cddf909901d108d675d732958e88faa9851c81a3cf995249c4386
- 07 R 8a46913f2d46ee890255991e868ad82267b49dea06c82aeced2587001215bdee
- 08 L 029c089c6b0e7c93b2cf31b3bb46472709472614f989e639dbb1e206cda20b5e
- root c3e83bbfbf4b61fdf504331b1e25b9a6059459c88fb1360c92024f6a90a1b457