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 SOUTH COTABATO Award a ₱880.4K contract to JHTC CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
452b5dd2cc1f0d604af8c4e2d028ca447fe2e1a94cc034d769913e7d4fc0f39e
Status:
Included and unchanged
Block:
#4,936 1,077 blocks after it
Position in block:
Transaction 97 of 327
Award day:
Oct 3, 2022 (4 yrs 1 mo ago)
Value:
₱880,367.33
Project:
Construction 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 #4,936 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 SOUTH COTABATO awarded it to JHTC CONSTRUCTION AND SUPPLIES on 2022-10-03.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 South Cotabato 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 452b5dd2cc…c0f39enow …
- 2. Block Merkle root changedstored 33f708e955…e8257cnow …
- 3. Block #4936 hash changedstored c090d57319…aed37dnow …
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 326 records. Each step hashes the current value together with the sibling shown.
- leaf 452b5dd2cc1f0d604af8c4e2d028ca447fe2e1a94cc034d769913e7d4fc0f39e
- 01 L 43dbad736e93d6ffb96107ae8500e7eaa005b0fdeec752656e02600d41f581c7
- 02 R e1a123754d926f59a80aa5d37f994e6dc271641d4aab1b1cf75e5d680bc528c6
- 03 R 8a3e27109dd4e19e04db91683375adc19db54c6056aaffcc66b819c0dbc805ab
- 04 R 8e0985dae21e5d599eb5e609cda1c9731e28545e6043c868b7d9b7c5cdcee98a
- 05 R 9f0fd49487ebd2008306c0bb206d31b149d382cf5b4aafe08ba8ccc4c2739264
- 06 L e9e55e9b76d2cadb7392950041fd982e7abdc2464669a463e6fe20b952f7cf84
- 07 L 66c04ac0abbc2e2db79ad3c60ab6f2beed295ab65c71c760f7eaa9b2620e7895
- 08 R e9aeb36b825d1d96e3cad4cc438442be7e518b0eea64d8da630bfbc09e4b4777
- 09 R b2d346cf4961890089f3a24788becb8e879b26accfd61eb1d79996db56c298d6
- root 33f708e955d1585facf2f54e754bebe66782b4d518f4c8bdcf888bd126e8257c