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 - CEBU 2ND DEO Award a ₱482.8K contract to MN BAYALAS CONSTRUCTIONNational agencies
Transaction hash:
6febc437bbee3cdc7c26d87163c6e899d6c71a0eba048c86caf56223d546e38f
Status:
Included and unchanged
Block:
#3,416 2,597 blocks after it
Position in block:
Transaction 92 of 224
Award day:
May 11, 2018 (8 yrs 6 mo ago)
Value:
₱482,787.03
Project:
18HE0062
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 #3,416 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 2018 LP", i.e. the FY2018 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 - CEBU 2ND DEO awarded it to MN BAYALAS CONSTRUCTION on 2018-05-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18HE0062: 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 2018-07-30). 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 6febc437bb…46e38fnow …
- 2. Block Merkle root changedstored b75b73546e…641ba8now …
- 3. Block #3416 hash changedstored f490de7cdf…6e2fdcnow …
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 6febc437bbee3cdc7c26d87163c6e899d6c71a0eba048c86caf56223d546e38f
- 01 R 6ff77db5f03dd2527fb30b020330f3ff081c869c9e0e2bb148ce2e5840fb2891
- 02 R 739f286810cc302abdafb7c4f08cf7856459083d2deb2f4e08779193c4aad872
- 03 L 904d73596c7532e2ee027f65c9f1b46430d867df94ac3a88aa0a0cdacd157ced
- 04 L 41c826f0f1e60e36221ed1ce5caaeb7fb2daeac35ff434996691f42bf7d502be
- 05 L b57d376d3d352b0e049de30f37aa5831600b90e045b9f957ec5b9331c122fc4a
- 06 R d410b27908a8ab09a68de90ecdd8090b83c4110e029ea12be172fc8865425aed
- 07 L 53fe83b28c53c402d304e4ebb18d6561e94dcce7fbcefb210c49c5bc1669cc53
- 08 R 58ac813437e816285bf559f9f92d90d7008c0506bb47186c4877c87d5b5eea29
- root b75b73546e5d5e7a9c8ef06d95c23e549c1e17b0902a4605a33f755d7c641ba8