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
CAVITE ECONOMIC ZONE - PEZA Award a ₱7.2M contract to POSTEMA CONSTRUCTION & DEVELOPMENTNational agencies
Transaction hash:
88390e9ce5ee3e2e162cd2e6dcef41397ed1167f676e5ca3e9808f43713f743c
Status:
Included and unchanged
Block:
#4,304 1,709 blocks after it
Position in block:
Transaction 65 of 123
Award day:
Dec 11, 2020 (5 yrs 11 mo ago)
Value:
₱7,246,498.44
Project:
CEZITB 2020-10-003
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 #4,304 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)The award does not say which budget line pays for it.Not published
- 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)CAVITE ECONOMIC ZONE - PEZA awarded it to POSTEMA CONSTRUCTION & DEVELOPMENT on 2020-12-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 88390e9ce5…3f743cnow …
- 2. Block Merkle root changedstored d0d2d3cfd9…e85b42now …
- 3. Block #4304 hash changedstored 37b615508d…c42dccnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 122 records. Each step hashes the current value together with the sibling shown.
- leaf 88390e9ce5ee3e2e162cd2e6dcef41397ed1167f676e5ca3e9808f43713f743c
- 01 L 83ab7712375282d1954d14bf1fa7d0d5c0a729aa706e8561af6f6e4f258a8f2c
- 02 R 1ad9b4294c145f40b15a84720eb85d5126b6083f232ee471953aa41552ba1d19
- 03 R 2a732609e956bc9d2bd3c5b45afd01139103056e5cd26ad1a1eddf184815fde6
- 04 R 229f8770927578581d78bdb3117cb257628285571fac6633e8bc4a7a5dac3f98
- 05 R 33517461a390e89d17863d8999fa6e28b49cb71007097cb410b66fbc1766f0cd
- 06 R 7dc2831f03cb9f1f179f1d97d3934296dbf7338eeaea5be20919d0ddd3467f8d
- 07 L 95e520367dea6aa65a69466f9c1809ae6c17db3b06d9793f66441dcd24e58810
- root d0d2d3cfd9f03c30420c824d0f42d894ddd2ce2a8e93607ae91ff16709e85b42