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 - COMPOSTELA VALLEY Award a ₱2.9M contract to AGONG BUILDERS AND CONSTRUCTION SUPPLY, INC.National agencies
Transaction hash:
620ec11ddf0a8d2035df9e7d02cccfaa0f1b83b5956562b1fa4a00b10eefb02e
Status:
Included and unchanged
Block:
#4,393 1,620 blocks after it
Position in block:
Transaction 148 of 425
Award day:
Mar 17, 2021 (5 yrs 7 mo ago)
Value:
₱2,925,338.11
Project:
21LA0086
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 - COMPOSTELA VALLEY awarded it to AGONG BUILDERS AND CONSTRUCTION SUPPLY, INC. on 2021-03-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21LA0086: 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 2021-06-23). 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 620ec11ddf…efb02enow …
- 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 620ec11ddf0a8d2035df9e7d02cccfaa0f1b83b5956562b1fa4a00b10eefb02e
- 01 R 625854493289ecde6619eb8b821f64931aff1e5e05ac7844d2ff17f62c33a48a
- 02 R aac5bc7eb0828caf1719c531716891729f1eb6ad7aa02c476ec06a16ef3049cb
- 03 L 727c60a968daa2e27e96912fa744a382c7c269d5a80b591cdd53da42b7e3939b
- 04 R 58644b001c83c4768026d0cdf499b16bfb652eecf789e95702f114accaaea1d7
- 05 L 7d9a2b3b699bdb5a25faf1c641319c235358ae380009ec8ef05d881f656dff3f
- 06 R ed88acf980c1b184d115ed0f51f0579f86e1e583f9162544bac33f426d96a853
- 07 R 17cb47641260b63440d4f67ae539cfe30466935bf6fa56b4f497adbd77b0ea98
- 08 L 8b2b6f56456079b0cb030bcb8cf21d16736b9ad131b6424c384f85c889fbe41d
- 09 R 9bcff72a971b0cef099acf094cf596f94f7d2a4cb1121b13b4b53ac10fde9a4a
- root 8c5ffcb0596443fb0270746722bffa990b1f15bfb85c464f8eb41dd995f2195b