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 - DAVAO OCCIDENTAL D Award a ₱985.8K contract to JJHAK CONSTRUCTIONNational agencies
Transaction hash:
ea63a50de2fd25d37ca274f6ec7238419ba90f78965749fcc16b9e2c5717ba93
Status:
Included and unchanged
Block:
#4,450 1,563 blocks after it
Position in block:
Transaction 282 of 304
Award day:
May 14, 2021 (5 yrs 6 mo ago)
Value:
₱985,792.90
Project:
CID No. 21LE0106 CONSTRUCTION OF MULTI-PURPOSE BUI
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 #4,450 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 2021 LP", i.e. the FY2021 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 - DAVAO OCCIDENTAL D awarded it to JJHAK CONSTRUCTION on 2021-05-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21LE0106: 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 2021-07-17). 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 ea63a50de2…17ba93now …
- 2. Block Merkle root changedstored f95fd5f7ae…587b52now …
- 3. Block #4450 hash changedstored 60a1e291e3…2bbb65now …
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 303 records. Each step hashes the current value together with the sibling shown.
- leaf ea63a50de2fd25d37ca274f6ec7238419ba90f78965749fcc16b9e2c5717ba93
- 01 R eb1dd64562e97467bfcd22a691ca2d2e7af47eb963526d2937d75b620628554c
- 02 L 7371b54349f953c4e13a573bd762f9051fe7e7cf8bac76381754c99a1f9c727f
- 03 R 5a047bf873d725ab50a9204f447f2051868ffe90e377c8e68147b14ffc1927ed
- 04 L 8981a60020cfc586dba7be880b43bb73372484e3f1982f5be2c11e839500ec00
- 05 L da509406d8ccbf8099dabafffdf21c19c9af552c8930f3920157e96aa1a58ae9
- 06 R e6d6116562afa3350ffdba7903a47ef1bd3859cb93f555473d4cf24f71725a7f
- 07 R d7be53082d1436c7a1ac9f542205274e3a2b3943ad36e8ab652962246e6710ff
- 08 R c7d90a71a2042c00ea00922a62ac6354f7a8d6dd68b2e4dbd043c200d9cc1243
- 09 L 6c65b2b4ded3ef9d66f94de206c944bd9ba7ba7f75b33497663b47c2f886fa16
- root f95fd5f7ae15c85a5f96d6d7942734f9d8f2b6a5a77c1962946fda80d4587b52