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 - CATANDUANES ED Award a ₱9.5M contract to TRI-JOHN TRADING & CONSTRUCTIONNational agencies
Transaction hash:
8beb402bcf981fc3ec95607b3eceae723985fd751fc3f6ef37337e710fe8e425
Status:
Included and unchanged
Block:
#5,211 802 blocks after it
Position in block:
Transaction 127 of 224
Award day:
Jul 12, 2023 (3 yrs 4 mo ago)
Value:
₱9,488,350.39
Project:
23FH0053 CONSTRUCTION/REHABILITATION OF WATER SUPP
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 #5,211 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 - CATANDUANES ED awarded it to TRI-JOHN TRADING & CONSTRUCTION on 2023-07-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23FH0053: 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 2024-01-14). 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 8beb402bcf…e8e425now …
- 2. Block Merkle root changedstored 57945c7c83…f7c9a3now …
- 3. Block #5211 hash changedstored 8b9f31fd8b…cf389anow …
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 223 records. Each step hashes the current value together with the sibling shown.
- leaf 8beb402bcf981fc3ec95607b3eceae723985fd751fc3f6ef37337e710fe8e425
- 01 L 8ab6a57ea8459aa3276d84e1f90aec3be98a6b81aaa2fd98f34135923bdd7fd4
- 02 L 1b993ac94e0f8e44903c2689628469e79030ddba5dad8f3ad03662da3bf98615
- 03 L e366d6855ffc6764a4e79a6cc8e64b3d2375a4291647ca5258508d1d31e087d2
- 04 L b9bd0cfbe0ed0cd18aeb72b1e3b6028c0789f9df681c996de00febd156fdb725
- 05 L ba928f62b3571c99c3bb00f9e9e41a66a9c38850194da2f1418a5fb217aeadbb
- 06 L 62ae5bc229080f33c91cd535b81a798f144d9434173a191a864511de83c2cbf2
- 07 L 73edca2c9b57f136e2bc25ecede52fd41951b180f402c9cf585dd9abca14a9fa
- 08 R b5b0c0fe3c665a1c1f9f7554227d85add24e461ad32258be6b2c9b6d356c6218
- root 57945c7c83910b66cbc914797606d9ebac2d7ddacad56e46704f7f6162f7c9a3