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
GHQ PROCUREMENT CENTER, AFP PROCUREMENT SERVICE Award a ₱221.0K contract to N. Q. VILLAPANDO CONSTRUCTIONNational agencies
Transaction hash:
14b2e8e602b9fa2736d29292260ecce96a0c1c2c74afcfa45aa8009ccef8384b
Status:
Included and unchanged
Block:
#4,482 1,531 blocks after it
Position in block:
Transaction 23 of 293
Award day:
Jun 17, 2021 (5 yrs 4 mo ago)
Value:
₱221,000.00
Project:
Repair & Maintenance Other Structure
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 #4,482 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)GHQ PROCUREMENT CENTER, AFP PROCUREMENT SERVICE awarded it to N. Q. VILLAPANDO CONSTRUCTION on 2021-06-17.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 14b2e8e602…f8384bnow …
- 2. Block Merkle root changedstored c22df2ceb6…a78e41now …
- 3. Block #4482 hash changedstored 4f995bfffb…bbabc9now …
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 292 records. Each step hashes the current value together with the sibling shown.
- leaf 14b2e8e602b9fa2736d29292260ecce96a0c1c2c74afcfa45aa8009ccef8384b
- 01 L 148ec82e126bd7958e08de55cdf0d82defc337583a3dc7eb4d1464e29c3e7770
- 02 L d06f4340671dcca90519674833100be8e7f0eef6eb6025828df50b677c0a74b7
- 03 L 49e95cabd1bf329e49c1095f67a84c78e5f7695a11e0ba2f49bbdcc0269d77ab
- 04 R 7c6eacc665ace11f6435fa0266467aeaf0479101c40d0af2dd2d6257ae80f987
- 05 L 18617ab6a930bdc73e2a4433032be887418bfe556e9b4318d4c85bfc3a14d0cb
- 06 R 16772261026feb517dd5f2d645b881b71a7f2594d961133166a15e467a620a44
- 07 R 8ca6d2b42a1c68cafe69be91989f3ff79c92f6b569eea569f356d1d5ee2c652b
- 08 R d01804f9812c7825c6c1c4b2061bf301cfe5ea44136034fbf8f365ba731e9e58
- 09 R 505e1386554c3d96c5752a5fcdbd4cbfad53624cad9817c0810b6c47e0ed88c5
- root c22df2ceb66c1879b0592669a8abf71ef791240fa396825a0431c30b66a78e41