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 ₱1.8M contract to J.F. ESTAPIA CONSTRUCTIONNational agencies
Transaction hash:
ae2a534b580cb67d08d8d86ab78b3646f9d8852295e9853570fb1c2ff1c34992
Status:
Included and unchanged
Block:
#3,361 2,652 blocks after it
Position in block:
Transaction 159 of 251
Award day:
Mar 14, 2018 (8 yrs 8 mo ago)
Value:
₱1,841,400.00
Project:
18HB0066
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 #3,361 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 - BOHOL 3RD DEO awarded it to J.F. ESTAPIA CONSTRUCTION on 2018-03-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18HB0066: 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 2018-05-18). 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 ae2a534b58…c34992now …
- 2. Block Merkle root changedstored 937365075e…3d8886now …
- 3. Block #3361 hash changedstored 786039b0c3…d1515cnow …
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 250 records. Each step hashes the current value together with the sibling shown.
- leaf ae2a534b580cb67d08d8d86ab78b3646f9d8852295e9853570fb1c2ff1c34992
- 01 L aaa4b4cd3bebb09fef5b6c0ff0c624ef9a2a786472c83eca850ec63a45dcf103
- 02 L 2a79e1da40fa7f59fbde74dc58d9eeea63ec3d0b748eb72d7f23a26468873d92
- 03 L 9147d95dd57f0a98d1c24179eac43ba6b58ffba201de6e4ebd8f7e280f906cc6
- 04 L 20eaa834aa0568ed3501b8fec84f83f89e1e4834378876779351b0ac0678f211
- 05 L 532f48123f5c6feabd7534640a17acd38042dd946802b7fe22409ac0852f6631
- 06 R 2b2db171e893419692a668a6eeb7128445fdad6eaa42e247fdddda03aa7723d1
- 07 R fbb8007ef8c7ddfd102e22ac0983ffd68f7029212c0133f1e69e2a3d940e7162
- 08 L a974e193f5ef555cf500210739b5e3ce16d445d2291e19d1a2810ae5ccc4e94c
- root 937365075e016f9887897ed9af53b689e1f10c84cf783b0269211723a53d8886