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
PROVINCE OF BENGUET Award a ₱599.1K contract to VANVIN CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
fe16ccaf0e7dbfcd2a98473ac993760f93ff1c46a398b569e79c77fa4b31e01b
Status:
Included and unchanged
Block:
#3,901 2,112 blocks after it
Position in block:
Transaction 180 of 184
Award day:
Oct 9, 2019 (7 yrs 1 mo ago)
From:
Value:
₱599,082.00
Project:
Infrastructure Project
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 #3,901 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)PROVINCE OF BENGUET awarded it to VANVIN CONSTRUCTION AND SUPPLY on 2019-10-09.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)COA's CY2024 audit of Benguet gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 fe16ccaf0e…31e01bnow …
- 2. Block Merkle root changedstored 0b732bec1a…849135now …
- 3. Block #3901 hash changedstored 24e3ef3afa…888e35now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 183 records. Each step hashes the current value together with the sibling shown.
- leaf fe16ccaf0e7dbfcd2a98473ac993760f93ff1c46a398b569e79c77fa4b31e01b
- 01 R ffacd6d26ac4e70abd16290ade7da21b248b1745fcc370584f54355304bfb639
- 02 R 815f9ff0b6e8c3fac7b5e93c48ae0eb16b358018f6c9e60042bdadc74f8a2d23
- 03 L ad156d91002541a91c20cc71fc24fe8c2f0b154db74b3003e5e6cc5a64015a7f
- 04 R 4944cc7cd4ee903b58bdf943a5ca80392260dbaef5e6289adb49c15d2e7e4561
- 05 L 6969c6a0949b72f14d0289195e3b7f65a41ff0e04d416d0ba1c30ed699e966d1
- 06 L e13bfd950abee26745de05aee91c3f7471a5f54731ca301d77c01877eb64e861
- 07 R 0ee2d0574c6848a4122277ec9280774e684b905f811c8d23c1c28bf3c1b84568
- 08 L 9525a2db5aa7bf6c1c391b3ceae8ea3e73760c1a3441514a5fe7d664404be85d
- root 0b732bec1a19d6a47de58f2badb6e43f14fec8fbf1006fd5f680991707849135