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 DEL NORTE DE Award a ₱970.0K contract to MAGAR CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
590fc9629ef675296f19e596e347747d84da7bf73ee5a5a3acbb2b551262b861
Status:
Included and unchanged
Block:
#4,393 1,620 blocks after it
Position in block:
Transaction 132 of 425
Award day:
Mar 17, 2021 (5 yrs 7 mo ago)
Value:
₱969,954.83
Project:
21LC0090 - Construction (Completion) of Multi-
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 #4,393 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 DEL NORTE DE awarded it to MAGAR CONSTRUCTION AND SUPPLY on 2021-03-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21LC0090: 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 2021-05-29). 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 590fc9629e…62b861now …
- 2. Block Merkle root changedstored 8c5ffcb059…f2195bnow …
- 3. Block #4393 hash changedstored 02c39b414f…28ab51now …
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 424 records. Each step hashes the current value together with the sibling shown.
- leaf 590fc9629ef675296f19e596e347747d84da7bf73ee5a5a3acbb2b551262b861
- 01 R 59d5143aa80b1286e9138500b2167737e67916a37c38627e3206bc520b8f7978
- 02 R d3cdb60a9cfe6bcf64cee8ba2b3902724866e928e659cb6fbf581be6cd88afc6
- 03 L 9c26bd7cd84209d77f4e459860a1268fa7e2973cbb91dda4b9f2d377982da530
- 04 R b6bb19f8ca8586d993a9f605d1667b76e4256d71b6bec8f4834667cb70cb0918
- 05 R 198b7e578c3c8e4740dbbe61153b16a90413e5e0226161310336a02e0d67c034
- 06 R ed88acf980c1b184d115ed0f51f0579f86e1e583f9162544bac33f426d96a853
- 07 R 17cb47641260b63440d4f67ae539cfe30466935bf6fa56b4f497adbd77b0ea98
- 08 L 8b2b6f56456079b0cb030bcb8cf21d16736b9ad131b6424c384f85c889fbe41d
- 09 R 9bcff72a971b0cef099acf094cf596f94f7d2a4cb1121b13b4b53ac10fde9a4a
- root 8c5ffcb0596443fb0270746722bffa990b1f15bfb85c464f8eb41dd995f2195b