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 - METRO MANILA 1ST E Award a ₱28.8M contract to B. VALENCERINA TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
cfa5e517bcfb02b263679cf25b7466b8c744cb6f8ed6cef6465d8a8762b58ca5
Status:
Included and unchanged
Block:
#4,034 1,979 blocks after it
Position in block:
Transaction 16 of 19
Award day:
Feb 25, 2020 (6 yrs 8 mo ago)
Value:
₱28,780,048.19
Project:
Contract ID No. 20OB0127-Construction of Multi-Pu
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 #4,034 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 2020 LP", i.e. the FY2020 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 - METRO MANILA 1ST E awarded it to B. VALENCERINA TRADING AND CONSTRUCTION on 2020-02-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20OB0127: 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 2021-06-13). 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 cfa5e517bc…b58ca5now …
- 2. Block Merkle root changedstored d831a46644…7e233bnow …
- 3. Block #4034 hash changedstored 2aa2dd7484…dca95dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 18 records. Each step hashes the current value together with the sibling shown.
- leaf cfa5e517bcfb02b263679cf25b7466b8c744cb6f8ed6cef6465d8a8762b58ca5
- 01 R d1f1956e7c9ed12de658b7d90617c8318550166e96638e7c59b0c4d1b8a27fdd
- 02 R 48a57a3390d352c916cf04462fb61bf6d54f7a3b98cf51e38b3715e069cfc469
- 03 R fbe72108fdceb133b7d3ac6c64a9f4c02026ad194de6881d2ef2841878cd88ef
- 04 R 7e6ab2d1d6ad32d9fc5a10fbc2d7649e25771613893e899cf829bdedb1c96a6a
- 05 L 957f14d3ba23dafda70d52cf6aaa9a1387a8d47a218ecb5609217164c308dce9
- root d831a46644798ba33750df17be57e948c2899fadb83271af253108c3857e233b