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 ENVIRONMENT AND NATURAL RES. - PENRO, SAMAR Award a ₱2.0M contract to VFD CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
a71feccff5b80e085e7a4563852ea314d7cb734d5fc108c633f7b44a7b3ac2e1
Status:
Included and unchanged
Block:
#5,362 651 blocks after it
Position in block:
Transaction 229 of 350
Award day:
Dec 19, 2023 (2 yrs 10 mo ago)
Value:
₱1,994,206.08
Project:
Construction of Single-Storey Stockyard Building
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 #5,362 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)DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO, SAMAR awarded it to VFD CONSTRUCTION AND SUPPLIES on 2023-12-19.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 a71feccff5…3ac2e1now …
- 2. Block Merkle root changedstored c377cbce2a…7a3bc4now …
- 3. Block #5362 hash changedstored cfac6f0558…2c0094now …
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 349 records. Each step hashes the current value together with the sibling shown.
- leaf a71feccff5b80e085e7a4563852ea314d7cb734d5fc108c633f7b44a7b3ac2e1
- 01 L a5684e60ec367612d0eac594095731e9403d140e49425c7d89ff85bcd36c1511
- 02 R efc94dff8ef471b6cf1b0f5ccbdcb5f681f2f1dd098a48ec7c95ca0d7511453a
- 03 L 581aefc2327713db74caa6257e281f745776e62350b9e1b4eb0a89f3924519b1
- 04 R e5fa03dee1daae12f2c2cb2ef8c80f3b1d4a0a1497d7c5b6d9623e070752cbe2
- 05 R 9ed59148a6cc7c3c5a9c4ab2f3aad6ad1778932c19dade8aef8ccee7cd6a8ee9
- 06 L 2b299a1c83b4279975258fcf252ed3811fa71427cc0fe24182df83b3088ca18c
- 07 L c127cf4d80684933d97e875d7b7786a2894150414f605e48c65fe34bdd7104ed
- 08 L 2cd229d4fc259b040aa49f02732fd1863a9833e2d6b102207c57714f0d5ec407
- 09 R aea94c883dd6605bc3e6eb65da47488dba4da5ee54194392c70507eb2a1d88fb
- root c377cbce2ac487ed0c732dcd28b01ce41952ffe53a6c4fe09c8b3adc977a3bc4