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 PALAWAN Award a ₱2.5M contract to CONTE BUILDERS & CONSTRUCTION SUPPLYProvinces
Transaction hash:
1a032238d8de4cbb7a809d7af2e56651610dde361ebb3432f95b0d4c7f989973
Status:
Included and unchanged
Block:
#2,952 3,061 blocks after it
Position in block:
Transaction 20 of 187
Award day:
Jan 3, 2017 (9 yrs 10 mo ago)
From:
Value:
₱2,487,509.99
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 #2,952 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 PALAWAN awarded it to CONTE BUILDERS & CONSTRUCTION SUPPLY on 2017-01-03.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 Palawan 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 1a032238d8…989973now …
- 2. Block Merkle root changedstored 8948ee308e…238a86now …
- 3. Block #2952 hash changedstored 690ddcc687…0a6942now …
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 186 records. Each step hashes the current value together with the sibling shown.
- leaf 1a032238d8de4cbb7a809d7af2e56651610dde361ebb3432f95b0d4c7f989973
- 01 R 1aa837bd88667ae20e7fa3930a0e969fbd6efcdaed9d07eaf1b3ed164253be0d
- 02 R dc99b2553d743bb3f50097af49ebdb380bf14b5c1c2c2c96ad3f9b0015b25ab0
- 03 L d32d2453d7344eb6fbf12e2d108070cd6f1a93835ccc471301b5ee3973f87b00
- 04 R f1de53aad8b1e9c8a03b80f15cc32a995025e839f351493cde97662f5230d411
- 05 L c9accdcca5852d1c078fa814f7e91d61ea1e0d2f9d03d5dc4c57cbdf47dd3b5b
- 06 R 791a2a75fc9b174a407ee25d7630787163baf48eac7f5200b91273664bfcac33
- 07 R beceb3b2bc442fbb6cfee9edbb05ca491b75e6c93552fec40449e98009244262
- 08 R 28ef275d036de1ff15fbd1160df2d9296aa585341df85fc089508b3cb87e759a
- root 8948ee308e4c57f93717d3fbc4b62a58261b59f9d8ae6a4a50ca36e039238a86