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 ANTIQUE Award a ₱109.8K contract to MLK BUILDER AND CONSTRUCTION SUPPLYProvinces
Transaction hash:
0a86cb815bb7fa8703f1c1c086a3b8c63868283a1775b690a0dc270e8dc9635f
Status:
Included and unchanged
Block:
#3,915 2,098 blocks after it
Position in block:
Transaction 9 of 210
Award day:
Oct 23, 2019 (7 yrs ago)
From:
Value:
₱109,800.00
Project:
1/4 thk.2.50mx3.00m aluminum framed fix glass
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 #3,915 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 ANTIQUE awarded it to MLK BUILDER AND CONSTRUCTION SUPPLY on 2019-10-23.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 Antique 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 0a86cb815b…c9635fnow …
- 2. Block Merkle root changedstored b14f3b03f8…083e25now …
- 3. Block #3915 hash changedstored e1dda763ca…ce3b01now …
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 209 records. Each step hashes the current value together with the sibling shown.
- leaf 0a86cb815bb7fa8703f1c1c086a3b8c63868283a1775b690a0dc270e8dc9635f
- 01 L 0a4a14a234fce38040013e2869bc99ee62f108ebdddb1c1c3665a0f8403b62b9
- 02 R 357b8df4cfa4540ad0177d2aa649484b393caff6583ca14e03c0e775f0e41962
- 03 R 554d232e77e11685c2abd167e2f5ed0c78dba20c92c9deda2d44c4a8404fbaa1
- 04 L ddcc701151d948ab564c6fe10a8360c38ae21bd193dabb61c8145023a91bcaba
- 05 R 222b6ab5dbd4d77d2a13938290248f43894fc8413787e19b60704fbced6125af
- 06 R 60d55fa265044df2fae7759490d8b2d8799da6683c064cc5bb0a9d98583c3dc9
- 07 R 5ed6676e86e7de340bf4288d1e39ddc945a9a838716b1ccd7b6f69d01a3e5785
- 08 R 0a8e879ddfc60571bcbf8032b879e357b4dc962b80099f6d3c9068133bad1c80
- root b14f3b03f8125f870f6ffd8c1c4f8a4964d5f65383a64c4c6658127bf5083e25