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 - MARINDUQUE DEO Award a ₱6.1M contract to G.T.J. CONSTRUCTIONNational agencies
Transaction hash:
c101bbb9c2b62dc2b7e5f32ec1f5b5786da58aa62aaff1f47df9a7c1b6f41a63
Status:
Included and unchanged
Block:
#5,318 695 blocks after it
Position in block:
Transaction 220 of 300
Award day:
Oct 31, 2023 (3 yrs ago)
Value:
₱6,075,455.89
Project:
23EA0088
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 #5,318 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 2023 DepEd BEFF", 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 - MARINDUQUE DEO awarded it to G.T.J. CONSTRUCTION on 2023-10-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23EA0088: 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 2024-09-24). 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 c101bbb9c2…f41a63now …
- 2. Block Merkle root changedstored 0809e1eb89…495ae9now …
- 3. Block #5318 hash changedstored 3e31ee8e3a…7e29fcnow …
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 299 records. Each step hashes the current value together with the sibling shown.
- leaf c101bbb9c2b62dc2b7e5f32ec1f5b5786da58aa62aaff1f47df9a7c1b6f41a63
- 01 R c128e9d7d321cb6cc502503bf5456221adc312a387e77ebd95d31a9cedba52be
- 02 R c25310c7156a9fe4a6a5352377674800383b831cb945c5228d1ab6342bb69bae
- 03 L a08bcad3b93f84851330122bc8e8d715ee83a78c33a3b4d31134e83ee079ab42
- 04 L 14464d50b8bb7b8cd6e52e3798d18d25b8443a0b7a6950f02a2f13dff168d78e
- 05 L a4c2547b50419a5b99bde2f06a1c7f7e24a82cb986081558f3a322c794df3c36
- 06 R 7c3fc900c3f3b77d4aaacc61bbe3e9714c7316e679db77b4e92d30dfd2283bdb
- 07 L 152f51ecdf860f3c5e3be50c02150b37286328a7c90b4838cab6ae7af0f3ee0c
- 08 L f49554b8d0f9df455a31c2d9b9b2d5135bacb76a4d1f0a6e82e3facac1022ec9
- 09 R 9c23f94ce641d7dd27b021379156125fb1edf73bf5f7702c3cf132a89dc03823
- root 0809e1eb89f555f1c02c89cf46411e48066a715e71f2c817efdd08eaea495ae9